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DAIREN CHEMICAL CORP

Overview
  • Total Patents
    82
  • GoodIP Patent Rank
    53,449
About

DAIREN CHEMICAL CORP has a total of 82 patent applications. Its first patent ever was published in 1988. It filed its patents most often in United States, Taiwan and EPO (European Patent Office). Its main competitors in its focus markets organic fine chemistry, chemical engineering and macromolecular chemistry and polymers are SIR SOC ITALIANA RESINE SPA, SHANDONG YUANLI SCIENCE AND TECH CO LTD and SUZHOU OST ADVANCED MATERIALS CO LTD.

Patent filings per year

Chart showing DAIREN CHEMICAL CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lin Fu-Shen 31
#2 Chen Shien-Chang 23
#3 Chou June-Yen 17
#4 Wang Hsing-Yun 16
#5 Hsu Liang-An 10
#6 Jang Pi-Fwu 10
#7 Chen Shian-Jang 9
#8 Chen Shien Chang 8
#9 Chiu Shih-Feng 8
#10 Lin Tian-Yuan 7

Latest patents

Publication Filing date Title
US10767004B1 Tricyclodecane dimethanol composition and uses thereof
KR20200136484A Tricyclodecane dimethanol composition and use thereof
US2021061780A1 Methods for producing tetrahydrofuran
US2019284116A1 Method and system for removal of oxygen in oxidative dehydrogenation process
US2020346977A1 Silicon modified vinyl acetate ethylene copolymers
US10538472B1 Extraction process for high-boiling aldehyde product separation and catalyst recovery
US2019248998A1 Mortar formulation comprising long chain acrylic ester modified vinyl ester polymers
US10322985B1 Method and system for removal of oxygen in oxidative dehydrogenation process
TW201708305A Polycarbonatediol and thermoplastic polyurethane made from the polycarbonatediol
TW201446713A Method for production of allyl alcohol
EP1493853A1 Modified polyester fiber and process for producing the same
TW200417639A Modified polyester fiber and method for producing the same
HK1036444A1 Method of preparing allyl acetate by using catalyst for oxygen acylation reaction
HK1036427A1 Catalyst for oxacylation and method or preparing the same and use thereof
EP1214972A1 Method for preparing lactone
EP1792652A1 Process for preparation of catalyst
EP1201652A1 Process for the preparation of lactams
HK1027057A1 Preparation process of catalyst for producing alkenyl acetates and use of catalyst prepared by this process
TWI257386B Method for preparing lactams
TW496771B Catalyst for preparing lactones and method for preparing lactones