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KAWAGUCHI CHEMICAL CO LTD

Overview
  • Total Patents
    18
About

KAWAGUCHI CHEMICAL CO LTD has a total of 18 patent applications. Its first patent ever was published in 1979. It filed its patents most often in Japan and United States. Its main competitors in its focus markets environmental technology, organic fine chemistry and textiles and paper are TIANJIN CHEM REAGENT RES INST, BEIJING RISUN CHEMICALS TECHNOLOGY RES CO LTD and KI KASEI KK.

Patent filings in countries

World map showing KAWAGUCHI CHEMICAL CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 17
#2 United States 1

Patent filings per year

Chart showing KAWAGUCHI CHEMICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Torii Yoshinori 4
#2 Mase Nobuyuki 3
#3 Hamano Hiroaki 3
#4 Takabe Kunihiko 3
#5 Kitamura Soichi 2
#6 Shinagawa Sadanori 2
#7 Komai Shigehiro 2
#8 Goto Takakuni 2
#9 Matsumoto Masaru 2
#10 Sugiura Masataka 2

Latest patents

Publication Filing date Title
JP2008100951A Method for preparing 2-cyclopentadecenone
JP2005008555A Acetal adduct of muscone, method for preparing the same and optical resolution method of (±)-muscone
JP2004300070A Acetal adduct of muscone, method for preparing the adduct, and method for optical resolution of (±)-muscone
JP2000327623A Purification of fermented brassylic acid
JP2000302724A alpha,ω-DICARBOXYLIC ACID, ITS PURIFICATION AND THERMOSETTING POWDER COATING MATERIAL COMPOSITION USING THE SAME
JP2000119441A Colored curing agent for unsaturated polyester resin
JP2000026652A Curing agent for unsaturated polyester resin or vinyl ester resin
JPH09124530A Production of 9,9-bis(hydroxyaryl)fluorene
JPH0977746A Production of 2-quinolinol
JPH08208573A Purification of 4,4'-bis(dialkylamino)benzophenone
JPH0748315A Production of halogenated benzoyl halide
JPH0578126A Cuprous chloride composition
JPH04270703A Liquid photoinitiator composition
US5081307A Process for preparing 2,2-dimethoxy-2-phenylacetophenone
JPS61188185A Production of thermal recording paper with anti-contamination protective coat
JPS56131535A Chlorination of xylenol
JPS5653121A Preparation of catalyst for manufacturing aggregate for polyester resin