:: Last Update ::
  25-10-2022

Wiwat  Pichayakorn

Tel No ::  074288842
E-mail Address ::  wiwat.p@psu.ac.th
Homepage ::  -



 
Education ::
  - ѪʵúѳԵ / Bachelor of Science in Pharmacy, Ѫʵ / Pharmacy, ԷʧҹԹ / Prince of Songkla University, 2539
  - ѪʵҺѳԵ /Master of Science in Pharmacy, Ѫصˡ / Industrial Pharmacy, ŧóԷ / Chulalongkorn University, 2542
  - ѪʵôɮպѳԵ / Doctor of Philosophy, Ѫ / Pharmaceutics, ŧóԷ / Chulalongkorn University, 2550

Main Fields of Scientific Interests ::
  - Applications of Natural Polymer in Pharmaceutical Technology, Formulation Development in Pharmaceutical, Drug Delivery Systems


Fields of specialist ::
  - Applications of Natural Polymer in Pharmaceutical Technology
  - Drug Delivery Systems
  - Formulation Development in Pharmaceutical


Research ::

  Publication ::
  1. Sasiprapa Chitrattha and Wiwat Pichayakorn. Development of In Situ Cooling Natural Rubber Film.  Key Engineering Materials, 914:  9-14, 2022.
  2. Napaphol Puyathorn, Sasiprapa Limsirilak, Wiwat Pichayakorn, Ekwipoo Kalkornsurapranee, and Thawatchai Phaechamud. Natural rubber-based pressure sensitive adhesive as a drug carrier.  Materials Todays: Proceeding, Accepted:  9 pages, 2022.
  3. Wiwat Pichayakorn, Pornsit Chaiya, Chatchai Chinpaisal, and Thawatchai Phaechamud Natural Rubber Blends for Floating Theophylline Beads.  International Journal of Biological Macromolecules, Accepted:  - pages, 2022.
  4. Jirapornchai Suksaeree, Rungtiwa Waiprib, Ekwipoo Kalkornsurapranee, and Wiwat Pichayakorn. Lidocaine-pressure sensitive adhesive patches from STR-5L block rubber: Preparations, in vitro characterizations, and stability studies.  Journal of Drug Delivery Science and Technology, 67:  102966 (9 pages), 2022.
  5. Chaowalit Monton, Yupaporn Sampaopan, Wiwat Pichayakorn, Kamon Panrat, and Jirapornchai Suksaeree. Herbal transdermal patches made from optimized polyvinyl alcohol blended film: Herbal extraction process, film properties, and in vitro study.  Journal of Drug Delivery Science and Technology, 69:  103170 (11 pages), 2022.
  6. Wiwat Pichayakorn, Kamon Panrat, Jirapornchai Suksaeree, and Wirach Taweepreda. Propranolol Hydrochloride Film Coated Tablets Using Natural Rubber Latex Blends as Film Former.  Journal of Polymers and the Environment, 30(3):  925-937, 2022.
  7. Wiwat Pichayakorn, Jirapornchai Suksaeree, Wirach Taweepreda, and Garnpimol C. Ritthidej. Polymer Blended Deproteinized Natural Rubber Reservoirs for Nicotine Transdermal Patches: In vitro Drug Release, Permeation Study, and Stability Test.  Journal of Polymers and the Environment, 30(3):  988-1000, 2022.
  8. Jirapornchai Suksaeree, Rungtiwa Waiprib, Weeraya Simchareon, Thawatchai Phaechamud, and Wiwat Pichayakorn. Deproteinized Natural Rubber Latex as Matrix Base of Meloxicam Transdermal Patches.  Key Engineering Materials, 914:  3-8, 2022.
  9. Pornsit Chaiya, Catleja Rojviriya, Wiwat Pichayakorn and Thawatchai Phaechamud New Insight into the Impact of Effervescence on Gel Layer Microstructure and Drug Release of Effervescent Matrices Using Combined Mechanical and Imaging Characterisation Techniques.  Pharmaceutics, Accepted:  24 pages, 2022.
  10. Jirapornchai Suksaeree, Rungtiwa Waiprib, and Wiwat Pichayakorn. Improving the Hydrophilic Properties of Deproteinized Natural Rubber Latex Films for Lidocaine Transdermal Patches by Starch Blending.  Journal of Polymers and the Environment, 30(4):  1574-1586, 2022.
  11. Chaowalit Monton, Watcharapong Thinchalong, Kritanon Assawawongsawat, Jessada Prasomkij, Wiwat Pichayakorn, and Jirapornchai Suksaeree. Design of experiments for preparation of polyvinyl alcohol-based optimized films for nicotine transdermal delivery.  Journal of Southwest Jiaotong University, 57(2):  97-112, 2022.
  12. Wiwat Pichayakorn, Chaowalit Monton, Yupaporn Sampaopan, Kamon Panrat, and Jirapornchai Suksaeree. Fabrication and Characterization of Buccal Film Loaded Self-emulsifying Drug Delivery System containing Lysiphyllum strychnifolium Stem Extracts.  AAPS PharmSciTech, 23(6):  Article 194 (15 pages), 2022.
  13. Wiwat Pichayakorn, Pattwat Maneewattanapinyo, Kamon Panrat, Chaowalit Monton, and Jirapornchai Suksaeree. Formulation Design of Oral Strip-Films Based on PVA/PVP Polymer Blends for Nicotine Delivery.  Journal of Polymers and the Environment, 30(10):  4479-4491, 2022.
  14. Ei Mon Khaing, Torsak Intaraphairot, Jongjan Mahadlek, Siriporn Okonogi, Wiwat Pichayakorn, and Thawatchai Phaechamud. Imatinib Mesylate-Loaded Rosin/Cinnamon Oil-Based In Situ Forming Gel against Colorectal Cancer Cells.  Gels, 8:  526 (19 pages), 2022.
  15. Jirapornchai Suksaeree, Pattwat Maneewattanapinyo, Kamon Panrat, Wiwat Pichayakorn, and Chaowalit Monton. Solvent-Cast Polymeric Films from Pectin and Eudragit® NE 30D for Transdermal Drug Delivery Systems.  Journal of Polymers and the Environment, 29(10):  3174-3184, 2021.
  16. Jirapornchai Suksaeree, Benjarut Chaichawawut, Muntira Srichan, Noppamon Tanaboonsuthi, Chaowalit Monton, Pattwat Maneewattanapinyo, and Wiwat Pichayakorn. Applying design of experiments (DoE) on the properties of buccal film for nicotine delivery.  e-Polymers, 21:  566574, 2021.
  17. Jirapornchai Suksaeree, Weeraya Simchareon, and Wiwat Pichayakorn. Effect of glycols permeation enhancer on the release and permeation of meloxicam-natural rubber film through pig skin.  Journal of Drug Delivery Science and Technology, 66:  102874 (12 pages), 2021.
  18. Chaowalit Monton, Wiwat Pichayakorn, and Jirapornchai Suksaeree. Design and optimization of process parameters of polyvinyl alcohol-graft-lactic acid films for transdermal drug delivery.  Anais da Academia Brasileira de Ciências, 93(Suppl.4):  e20210721 (15 pages), 2021.
  19. Paweena Kongkon, Wiwat Pichayakorn, and Sasiwimol Sanohkan. Novel Deproteinized Natural Rubber Latex Adhesive Used in Extraoral Maxillofacial Prostheses.  Sains Malaysiana, 50(11):  3383-3394, 2021.
  20. Pattwat Maneewattanapinyo, Alisa Yeesamun, Fueangfah Watthana, Kamon Panrat, Wiwat Pichayakorn, and Jirapornchai Suksaeree. Transdermal patches of lidocaine/ aspirin ionic liquid drug-loaded gelatin/ polyvinyl alcohol composite film prepared by freeze-thawed procedure.  Anais da Academia Brasileira de Ciências, 92(2):  e20191073 (12 pages), 2020.
  21. Jirapornchai Suksaeree, Wiwat Pichayakorn, Patsakorn Siripornpinyo, Somruethai Chaiprasit, and Pattwat Maneewattanapinyo. Low Protein Natural Rubber LatexBased Polymer Blends for Transdermal Patches of Mefenamic Acid.  Key Engineering Materials, 859:  34-38, 2020.
  22. Jirapornchai Suksaeree, Yupaporn Sampaopan, Wiwat Pichayakorn, and Ekwipoo Kalkornsurapranee. Preparation and Evaluation of Mefenamic Acid Transdermal Patches Prepared from Pressure Sensitive Adhesive.  IOP Conf. Series: Materials Science and Engineering, 686:  012015 (6 pages), 2019.
  23. Pattwat Maneewattanapinyo, Alisa Yeesamun, Fueangfah Watthana, Kamon Panrat, Wiwat Pichayakorn, and Jirapornchai Suksaeree. Controlled Release of Lidocaine-Diclofenac Ionic Liquid Drug from Freeze/Thawed Gelatin/Poly (Vinyl Alcohol) Transdermal Patches.  AAPS PharmSciTech, 20(8):  Article 322 (9 pages), 2019.
  24. Suchipha Wannaphatchaiyong, Paul Wan Sai Heng, Jirapornchai Suksaeree, Prapaporn Boonme, and Wiwat Pichayakorn. Lidocaine loaded gelatin/gelatinized tapioca starch films for buccal delivery and the irritancy evaluation using chick chorioallantoic membrane.  Saudi Pharmaceutical Journal, 27(8):  1085-1095, 2019.
  25. Suchipha Wannaphatchaiyong, Jirapornchai Suksaeree, Rungtiwa Waiprib, Apassorn Kaewpuang, Wiriya Saelee, and Wiwat Pichayakorn. Gelatin/Gelatinized Sago Starch Biomembranes as a Drug Delivery System Using Rubber Latex as Plasticizer.  Journal of Polymers and the Environment, 27(11):  2380-2394, 2019.
  26. Worrawit Wanitsuwan, Pawan Krainara, Ekwipoo Kalkornsurapranee, Kanoot Jaruthamsophon, Wisarut Srisintorn, Wiwat Pichayakorn, Wirach Taweepreda, Pairote Wongputtisin, and Somporn Wannawong. Innovation of Colostomy Appliance from Deproteinised Natural Rubber (DPNR).  International Journal of Innovative Research in Medical Science, 4(9):  525-529, 2019.
  27. Pajaree Sakdiset, Thanaporn Amnuaikit, Wiwat Pichayakorn, and Sirirat Pinsuwan. Formulation development of ethosomes containing indomethacin for transdermal delivery.  Journal of Drug Delivery Science and Technology, 52:  760-768, 2019.
  28. Jirapornchai Suksaeree, Phatipan Karnsopa, Nannapat Wannaphruek, Jessada Prasomkij, Kamon Panrat, and Wiwat Pichayakorn. Transdermal Delivery of Nicotine Using Pectin Isolated from Durian Fruit-Hulls-Based Polymer Blends as a Matrix Layer.  Journal of Polymers and the Environment, 26(8):  3216-3225, 2018.
  29. Jirapornchai Suksaeree, Phatipan Karnsopa, Nannapat Wannaphruek, Jessada Prasomkij, Kamon Panrat, Chaowalit Monton, and Wiwat Pichayakorn. Use of Isolated Pectin from a Cissampelos pareira-Based Polymer Blend Matrix for the Transdermal Delivery of Nicotine.  Journal of Polymers and the Environment, 26(9):  3531-3539, 2018.
  30. Jirapornchai Suksaeree, Jessada Prasomkij, Kamon Panrat, and Wiwat Pichayakorn. Comparison of Pectin Layers for Nicotine Transdermal Patch Preparation.  Advanced Pharmaceutical Bulletin, 8(3):  401-410, 2018.
  31. Phatsawee Jansook, Wiwat Pichayakorn, and Garnpimol C. Ritthidej. Amphotericin B loaded solid lipid nanoparticles (SLNs) and nanostructured lipid carrier (NLCs): effect of drug loading and biopharmaceutical characterizations.  Drug Development and Industrial Pharmacy, 44(10):  1693-1700, 2018.
  32. Jirapornchai Suksaeree, Akkharakunya Thuengernthong, Kanchala Pongpichayasiri, Pattwat Maneewattanapinyo, Sukanya Settharaksa, and Wiwat Pichayakorn. Formulation and Evaluation of Matrix Type Transdermal Patch Containing Silver Nanoparticles.  Journal of Polymers and the Environment, 26(12):  4369-4375, 2018.
  33. Thawatchai Phaechamud, Takron Jantadee, Jongjan Mahadlek, Purin Charoensuksai, and Wiwat Pichayakorn. Characterization of Antimicrobial Agent Loaded Eudragit RS Solvent Exchange-Induced In Situ Forming Gels for Periodontitis Treatment.  AAPS PharmSciTech, 18(2):  494-508, 2017.
  34. Jirapornchai Suksaeree, Patsakorn Siripornpinyo, Somruethai Chaiprasit, and Wiwat Pichayakorn. Crystallization inhibition of mefenamic acid for transdermal patches: Preliminary study.  Thai Journal of Pharmaceutical Sciences, 41(Suppl.):  49-52, 2017.
  35. Jirapornchai Suksaeree, Akkharakunya Thuengernthong, Kanchala Pongpichayasiri, Pattwat Maneewattanapinyo, Sukanya Settharaksa, and Wiwat Pichayakorn. Characterization and in vitro study of silver nanoparticlesloaded in polyvinyl alcohol patches.  Thai Journal of Pharmaceutical Sciences, 41(Suppl.):  53-56, 2017.
  36. Suchipha Wannaphatchaiyong, Prapaporn Boonme, and Wiwat Pichayakorn. Gelatin Films and its Pregelatinized Starch Blends: Effect of Plasticizers.  Key Engineering Materials, 751:  230-235, 2017.
  37. Jirapornchai Suksaeree, Chitradee Luprasong, Chaowalit Monton, and Wiwat Pichayakorn. Preparation and characterization of polyvinyl alcohol-graftlactic acid hydrogel films.  Bulletin of Health, Science and Technology, 15(1):  39-46, 2017.
  38. Ekwipoo Kalkornsurapranee, Rungtiwa Waiprib, and Wiwat Pichayakorn. Medicated Pressure Sensitive Adhesive Patches from STR-5L Block Rubber: Effect of Preparation Process.  Key Engineering Materials, 751:  236-241, 2017.
  39. Jirapornchai Suksaeree, Kotchakorn Piamsap, Supawan Paktham, Tichakorn Kenprom, Chaowalit Monton, and Wiwat Pichayakorn. Formulation development of matrix type transdermal patches containing mefenamic acid: physicochemical characterization and in vitro release evaluation.  Monatshefte für Chemie-Chemical Monthly, 148(7):  1215-1222, 2017.
  40. Rungtiwa Waiprib, Prapaporn Boonme, Wirach Taweepreda, Ekwipoo Kalkornsurapranee, Jirapornchai Suksaeree, and Wiwat Pichayakorn. Deproteinized natural rubber latex/gelatinized starch blended films as drug delivery carrier.  Monatshefte für Chemie-Chemical Monthly, 148(7):  1223-1228, 2017.
  41. Jirapornchai Suksaeree, Noramon Nawathong, Rinrada Anakkawee, and Wiwat Pichayakorn. Formulation of Polyherbal Patches Based on Polyvinyl Alcohol and Hydroxypropylmethyl Cellulose: Characterization and In Vitro Evaluation.  AAPS PharmSciTech, 18(7):  2427-2436, 2017.
  42. Thawatchai Phaechamud, Pongsathorn Issarayungyuen, and Wiwat Pichayakorn. Gentamicin sulfate-loaded porous natural rubber films for wound dressing.  International Journal of Biological Macromolecules, 85(Apr):  634-644, 2016.
  43. Wiwat Pichayakorn. Effect of counter-ion agents on metronidazole loaded chitosan microparticles prepared by w/o emulsification method.  Asian Journal of Pharmaceutical Sciences, 11(1):  96-97, 2016.
  44. Phatsawee Jansook, Wiwat Pichayakorn, Chutimon Muankaew, and Thorsteinn Loftsson. Cyclodextrin-poloxamer aggregates as nanocarriers for eye drop formulation: dexamethasone and amphotericin B.  Drug Development and Industrial Pharmacy, 42(9):  1446-1454, 2016.
  45. Jirapornchai Suksaeree, Worawan Saingam, Chaowalit Monton, and Wiwat Pichayakorn. FT-IR study between propranolol hydrochloride and pharmaceutically acceptable excipients in physical mixture.  Bullentin of Health, Science and Technology, 13(2):  17-24, 2015.
  46. Wiwat Pichayakorn, Jirapornchai Suksaeree, Prapaporn Boonme, Wirach Taweepreda, Thanaporn Amnuaikit, and Garnpimol C. Ritthidej. Transdermal nicotine mixed natural rubber-hydroxypropylmethylcellulose film forming systems for smoking cessation: in vitro evaluations.  Pharmaceutical Development and Technology, 20(8):  966-975, 2015.
  47. Jirapornchai Suksaeree, Laksana Charoenchai, Fameera Madaka, Chaowalit Monton, Apirak Sakunpak, Tossaton Charoonratana. and Wiwat Pichayakorn. Zingiber cassumunar blended patches for skin application: Formulation, physicochemical properties, and in vitro studies.  Asian Journal of Pharmaceutical Sciences, 10(4):  341-349, 2015.
  48. Jirapornchai Suksaeree, Wirach Taweepreda, and Wiwat Pichayakorn. Surfactant Treatment and Leaching Combination Process for Preparation of Deproteinized Natural Rubber Latex.  Key Engineering Materials, 659:  500-504, 2015.
  49. Rungtiwa Waiprib, Wiwat Pichayakorn, Prapaporn Boonme, Wirach Taweepreda, and Jirapornchai Suksaeree. Properties of Deproteinized Natural Rubber Latex / Gelatinized Starch Blended Films.  Key Engineering Materials, 659:  45-49, 2015.
  50. Jirapornchai Suksaeree, Chitradee Luprasong, Chaowalit Monton, Laksana Charoenchai, and Wiwat Pichayakorn. An eco-friendly synthesis of modified poly (vinyl alcohol)-graft-lactic acid by curing method: Thermal analysis and characterization.  Journal of Thermal Analysis and Calorimetry, 120:  929-936, 2015.
  51. Jirapornchai Suksaeree, Chaowalit Monton, Fameera Madaka, Tun Chusut, Worawan Saingam, Wiwat Pichayakorn, and Prapaporn Boonme. Formulation, Physicochemical Characterization, and In Vitro Study of Chitosan/HPMC Blends-Based Herbal Blended Patches.  AAPS PharmSciTech, 16(1):  161-171, 2015.
  52. Wiwat Pichayakorn, Suchipha Wannaphatchaiyong, and Wanlapha Saisin. Preparation Process and Properties of Crosslinked Gelatin Beads for Drug Loading.  Advanced Materials Research, 1060:  74-78, 2015.
  53. Panupong Puttarak, Wiwat Pichayakorn, Kanchana Sripoka, Khwanrudee Chaimud, and Pharkphoom Panichayupakaranant. Preparation of Centella Extracts Loaded Aloe Vera Transdermal Patches for Wound Healing Purpose.  Advanced Materials Research, 1060:  54-57, 2015.
  54. Prapaporn Boonme, Wirach Taweepreda, and Wiwat Pichayakorn. Novel process in preparation of deproteinized natural rubber latex.  Advanced Materials Research, 844:  462-465, 2014.
  55. Pongsathorn Issarayungyuen, Wiwat Pichayakorn, and Thawatchai Phaechamud. Highly Glycerin-loaded Natural Rubber Films Prepared by Casting Technique using Different Solvents.  Advanced Materials Research, 844:  190-193, 2014.
  56. Thawatchai Phaechamud, Pongsathorn Issarayungyuen, and Wiwat Pichayakorn. Pore Formation of Natural Rubber Film Comprising Different Liquids.  Advanced Materials Research, 844:  174-177, 2014.
  57. Prapaporn Boonme, Kamon Panrat, and Wiwat Pichayakorn. Pseudolatex from STR 5L block rubber for drug delivery.  Advanced Materials Research, 844:  166-169, 2014.
  58. Warisada Sila-on, Jatuporn Pratoomted, Utsana Puapermpoonsiri, Chaiwute Vudjung, and Wiwat Pichayakorn. Thermal and Mechanical Properties of Natural Rubber/Rice Starch Interpenetrating Network Hydrogel.  Advanced Materials Research, 844:  77-80, 2014.
  59. Wiwat Pichayakorn, Prapaporn Boonme, and Wirach Taweepreda. Deproteinized natural rubber as chewing gum base for nicotine delivery.  Advanced Materials Research, 844:  470-473, 2014.
  60. Wiwat Pichayakorn, Prapaporn Boonme, and Wirach Taweepreda. Cosmetic pore packs from deproteinized natural rubber latex.  Advanced Materials Research, 844:  466-469, 2014.
  61. Wiwat Pichayakorn, Jirapornchai Suksaeree, and Wirach Taweepreda. Improved deproteinization process for protein-free natural rubber latex.  Advanced Materials Research, 844:  474-477, 2014.
  62. Pongsathorn Issarayungyuen, Nattapong Nithi-Uthai, Wiwat Pichayakorn, and Thawatchai Phaechamud. Natural Rubber Latex Foam Loading with Metronidazole.  Advanced Materials Research, 844:  490-493, 2014.
  63. Pongsathorn Issarayungyuen, Wiwat Pichayakorn, and Thawatchai Phaechamud. Cast Natural Rubber Films Comprising Triethyl Citrate.  Advanced Materials Research, 844:  494-497, 2014.
  64. Wiwat Pichayakorn, Hasleena Boontawee, Wirach Taweepreda, Jirapornchai Suksaeree, and Prapaporn Boonme. Physicochemical and Drug Release Characterization of Lidocaine-Loaded Transdermal Patches Prepared from STR-5L Block Rubber.  Industrial & Engineering Chemistry Research, 53(4):  1672-1677, 2014.
  65. Jirapornchai Suksaeree, Chaowalit Monton, Fameera Madaka, Apirak Sakunpak, Wiwat Pichayakorn, and Prapaporn Boonme. Physicochemical properties study of Plai patches for topical applications.  International Journal of Pharmacy and Pharmaceutical Sciences, 6(5):  253-256, 2014.
  66. Jirapornchai Suksaeree, Chitradee Luprasong, Laksana Charoenchai, Chaowalit Monton, and Wiwat Pichayakorn. Swelling-deswelling characterization of modified poly (vinyl alcohol)-graft-lactic acid hydrogels based on eco-friendly synthesis method.  Bulletin of Health, Science and Technology, 12(2):  7-12, 2014.
  67. Weeraya Simchareon, Thanaporn Amnuaikit, Prapaporn Boonme, Wirach Taweepreda, and Wiwat Pichayakorn. Properties of Deproteinized Natural Rubber Latex Blended Films with Glycol Penetration Enhancers for Pharmaceutical Applications.  Advanced Materials Research, 747:  87-90, 2013.
  68. Jirapornchai Suksaeree, Laksana Charoenchai, Wiwat Pichayakorn, and Prapaporn Boonme. HPLC method development and validation of (E)-4-(3,4-dimethoxyphenyl)-but-3-en-1-ol in Zingiber cassumunar Roxb. from Thai Herbal Compress ball.  International Journal of Pharmacy and Pharmaceutical Science Research, 3(3):  115-117, 2013.
  69. Prapaporn Boonme, Eliana B. Souto, Norasak Wuttisantikul, Tarntep Jongjit, and Wiwat Pichayakorn. Influence of lipids on the properties of solid lipid nanoparticles from microemulsion technique.  European Journal of Lipid Science and Technology, 115(7):  820-824, 2013.
  70. Wiwat Pichayakorn and Prapaporn Boonme. Evaluation of cross-linked chitosan microparticles containing metronidazole for periodontitis treatment.  Materials Science & Engineering C-Materials for Biological Applications, 33(3) (1 Apr):  1197-1202, 2013.
  71. Wiwat Pichayakorn, Jirapornchai Suksaeree, Prapaporn Boonme, Wirach Taweepreda, Thanaporn Amnuaikit, and Garnpimol C. Ritthidej. Deproteinised natural rubber used as a controlling layer membrane in reservoir-type nicotine transdermal patches.  Chemical Engineering Research and Design, 91(3) (Mar):  520-529, 2013.
  72. Rungtiwa Waiprib, Prapaporn Boonme, and Wiwat Pichayakorn. Effects of Drying Temperature on the Properties of Deproteinized Natural Rubber Latex/starch Composite Films.  Advanced Materials Research, 747:  99-102, 2013.
  73. Kamon Panrat, Prapaporn Boonme, Wirach Taweepreda, and Wiwat Pichayakorn. Propranolol Hydrochloride Extended-release Matrix Tablets Using Natural Rubber Latex as Binder.  Advanced Materials Research, 747:  91-94, 2013.
  74. Wiwat Pichayakorn, Prapaporn Boonme, and Wirach Taweepreda. Preparation of Peel-off Mask from Deproteinized Natural Rubber Latex.  Advanced Materials Research, 747:  95-98, 2013.
  75. Jirapornchai Suksaeree, Wiwat Pichayakorn, Chaowalit Monton, Apirak Sakunpak, Tun Chusut, Worawan Saingam, and Fameera Madaka. Formulation of ketoprofen matrix membrane for transdermal delivery systems.  Thai Journal of Pharmaceutical Sciences, 38(Suppl.):  180-183, 2013.
  76. Jirapornchai Suksaeree, Laksana Charoenchai, Chaowalit Monton, Tun Chusut, Apirak Sakunpak, Wiwat Pichayakorn, and Prapaporn Boonme. Preparation of a PseudolatexMembrane for Ketoprofen Transdermal Drug Delivery Systems.  Industrial & Engineering Chemistry Research, 52(45):  15847-15854, 2013.
  77. Wiwat Pichayakorn, Jirapornchai Suksaeree, Prapaporn Boonme, Thanaporn Amnuaikit, Wirach Taweepreda, and Garnpimol C. Ritthidej. Deproteinized natural rubber film forming polymeric solutions for nicotine transdermal delivery.  Pharmaceutical Development and Technology, 18(5) (Sep-Oct):  1111-1121, 2013.
  78. Prapaporn Boonme, Hasleena Boontawee, Wirach Taweepreda, and Wiwat Pichayakorn. Characterization of Lidocaine Transdermal Patches from Natural Rubber Latex.  Advanced Materials Research, 747:  103-106, 2013.
  79. Wiwat Pichayakorn, Rungtiwa Waiprib, Isara Lueanpaen, Jirapornchai Suksaeree, and Wirach Taweepreda. Physicochemical properties of pseudolatex systems prepared from para rubber sheet and preliminary drug loading for drug delivery.  Thai Journal of Pharmaceutical Sciences, 38(Suppl.):  260-264, 2013.
  80. Kamon Panrat, Prapaporn Boonme, Wirach Taweepreda, and Wiwat Pichayakorn. Formulations of Natural Rubber Latex as Film Former for Pharmaceutical Coating.  Procedia Chemistry, 4:  322-327, 2012.
  81. Jirapornchai Suksaeree, Prapaporn Boonme, Wirach Taweepreda, Garnpimol C. Ritthidej, and Wiwat Pichayakorn. Relationships between Hydraulic Permeability and Porosity of Natural Rubber Blended Films.  Isan Journal of Pharmaceutical Sciences, 8(1):  89-95, 2012.
  82. Weeraya Simchareon, Prapaporn Boonme, Thanaporn Amnuaikit, and Wiwat Pichayakorn. Effect of Drying Conditions and Permeation Enhancers on Ffilm Forming Properties of Natural Rubber Latex Blended Films.  Isan Journal of Pharmaceutical Sciences, 8(1):  120-124, 2012.
  83. Weeraya Simchareon, Thanaporn Amnuaikit, Prapaporn Boonme, Wirach Taweepreda, and Wiwat Pichayakorn. Characterization of Natural Rubber Latex Film Containing Various Enhancers.  Procedia Chemistry, 4:  308-312, 2012.
  84. Wiwat Pichayakorn, Jirapornchai Suksaeree, Prapaporn Boonme, Thanaporn Amnuaikit, Wirach Taweepreda, and Garnpimol C. Ritthidej. Deproteinized Natural Rubber Latex/Hydroxypropylmethyl Cellulose Blending Polymers for Nicotine Matrix Films.  Industrial & Engineering Chemistry Research, 51(25):  8442-8452, 2012.
  85. Jirapornchai Suksaeree, Prapaporn Boonme, Wirach Taweepreda, Garnpimol C. Ritthidej, and Wiwat Pichayakorn. Characterization, in vitro release and permeation studies of nicotine transdermal patches prepared from deproteinized natural rubber latex blends.  Chemical Engineering Research and Design, 90(7) (Jul):  906-914, 2012.
  86. Wiwat Pichayakorn, Jirapornchai Suksaeree, Prapaporn Boonme, Thanaporn Amnuaikit, Wirach Taweepreda, and Garnpimol C. Ritthidej. Nicotine transdermal patches using polymeric natural rubber as the matrix controlling system: Effect of polymer and plasticizer blends.  Journal of Membrane Science, 411412(1 Sep):  81-90, 2012.
  87. Wiwat Pichayakorn, Jirapornchai Suksaeree, Prapaporn Boonme, Wirach Taweepreda, and Garnpimol C. Ritthidej. Preparation of Deproteinized Natural Rubber Latex and Properties of Films Formed by Itself and Several Adhesive Polymer Blends.  Industrial & Engineering Chemistry Research, 51(41):  13393-13404, 2012.
  88. Sarunyoo Songkro, Wiwat Pichayakorn, Supreedee Sungkarak, and Juraithip Wungsintaweekul. Investigation of plaunoi-loaded micro/nanoemulsions for the treatment of dermatitis: Formulation, evaluation and skin irritation studies.  Journal of Drug Delivery Science and Technology, 21(5):  401-410, 2011.
  89. Thanaporn Amnuaikit, Wiwat Pichayakorn, and Prapaporn Boonme. Nanoemulsions vs. Emulsions in the Delivery of Coenzyme Q10 and Tocopheryl Acetate.  Cosmetics and Toiletries, 126(4) (Apr):  278-283, 2011.
  90. Namon Hirun, Vimon Tantishaiyakul, and Wiwat Pichayakorn. Effect of Eriochrome Black T on the gelatinization of xyloglucan investigated using rheological measurement and release behavior of Eriochrome Black T from xyloglucan gel matrices.  International Journal of Pharmaceutics, 388(1-2):  196-201, 2010.
  91. Saipin Setthacheewakul, Sirima Mahattanadul, Narubodee Padoongsombat, Wiwat Pichayakorn, and Ruedeekorn Wiwattanapatapee. Development and evaluation of self-microemulsifying liquid and pellet formulations of curcumin, and absorption studies in rats.  European Journal of Pharmaceutics and Biopharmaceutics, 76(3):  475-485, 2010.
  92. Wibul Wongpoowarak, Nimit Worakul, Wiwat Pichayakorn, Payom Wongpoowarak, and Prapaporn Boonme. Computer Simulation for Studying Complexation between a Model Drug and a Model Protein.  Silpakorn University Science & Technology Journal, 4(2):  28-35, 2010.
  93. Prapaporn Boonme, Mattha Aporn, Sirowan Khwankaew, Wiwat Pichayakorn, Pilaiwan Prapruti, and Somsak Boromthanarat. Feasibility Study of Sago Starch for Perfumed and Cooling Body Powders.  Cosmetics and Toiletries, 124(12):  30-39, 2009.
  94. Chirasak Kusonwiriyawong, Wiwat Pichayakorn, Vimolmas Lipipun, and Garnpimol C. Ritthidej. Retained integrity of protein encapsulated in spray-dried chitosan microparticles.  Journal of Microencapsulation, 26(2):  111-121, 2009.
  95. Wibul Wongpoowarak, Wiwat Pichayakorn, Kwunchit Oungbho, Watcharakorn Boontaweesakul, Siriporn Sirivongmongkol, and Prapaporn Boonme. Model of Degradation Kinetics for Coconut Oil at Various Heating Temperatures.  Silpakorn University Sciences & Technology Journal, 2(2):  43-49, 2008.
  96. Garnpimol C. Ritthidej, Wiwat Pichayakorn, Chirasak Kusonwiriyawong, and Vimolmas Lipipun. Preparation of Chitosan Nanoparticles for Protein Delivery by w/o/w Emulsion Solvent Evaporation and Simple Ionotropic Gelation Techniques.  Diffusion and Defect Data Pt.B: Solid State Phenomena, 121-123:  751-754, 2007.