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CK FINE CHEMICALS

Overview
  • Total Patents
    19
About

CK FINE CHEMICALS has a total of 19 patent applications. Its first patent ever was published in 1985. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology and organic fine chemistry are GOI KASEI KK, KAIRUI CHEMICAL CO LTD and TIANJIN PULAI CHEMICAL TECHNOLOGY CO LTD.

Patent filings in countries

World map showing CK FINE CHEMICALSs patent filings in countries
# Country Total Patents
#1 Japan 19

Patent filings per year

Chart showing CK FINE CHEMICALSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kimura Ichiro 8
#2 Yoshida Daizaburo 6
#3 Onodera Kenji 4
#4 Kamimura Hiroshi 3
#5 Ishizawa Seiji 1
#6 Hokari Koichi 1

Latest patents

Publication Filing date Title
JPH02300146A Production of 2,3,5-trimethylbenzoquinone
JPH02270839A Production of 2,3,5-trimethylbenzoquinone
JPH02268132A Production of 2,3,5-trimethylbenzoquinone
JPH02209841A Production of 2,3,5-trimethybenzoquinone
JPS6475457A Production or 2,3-dicyano-5,6-dichlorobenzoquinone
JPS6439391A Production of alkylbenzoquinones
JPS6411986A Production of alkylbenzoquinones
JPS63297335A Production of 2-cyclohexylhydroquinone
JPS63216850A Production of 4-(4'-hydroxyphenyl)-2-aminobutane
JPS63216839A Production of p-hydroxybenzaldehyde
JPS63216851A Production of 4-(4'-hydroxyphenyl)-2-aminobutane
JPS62277336A Production of high-purity 4-hydroxy-2,4,6-trimethyl-2,5-cyclohexadien-1-one
JPS62238230A Production of high-purity 4-hydroxy-2,4,6-trimethyl-2,5-cyclohexadien-1-one
JPS62192337A Production of high-purity 4-hydroxy-2,4,6-trimethyl-2,5-cyclohexadien-1-one
JPS62167740A Production of 4-hydroxy-4-methylcyclohexa-2,5-diene-1-one
JPS62153240A Production of p-hydroxybenzaldehyde
JPS62135443A Production of p-hydroxybenzaldehyde
JPS62132836A Production of p-hydroxybenzaldehyde
JPS62108835A Production of 2,3,6-trimethylhydroquinone