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MITSUI KAGAKU KOGYO KABUSHIKI

Overview
  • Total Patents
    41
About

MITSUI KAGAKU KOGYO KABUSHIKI has a total of 41 patent applications. Its first patent ever was published in 1952. It filed its patents most often in United Kingdom, France and United States. Its main competitors in its focus markets basic materials chemistry, organic fine chemistry and chemical engineering are CIBA GEIGY, SHENYANG CHEMICAL INST MINISTR and NANTONG HENGSHENG FINE CHEMICAL CO LTD.

Patent filings in countries

World map showing MITSUI KAGAKU KOGYO KABUSHIKIs patent filings in countries
# Country Total Patents
#1 United Kingdom 12
#2 France 10
#3 United States 8
#4 Canada 6
#5 Switzerland 3
#6 Germany 2

Patent filings per year

Chart showing MITSUI KAGAKU KOGYO KABUSHIKIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ichiro Okubo 4
#2 Michihiro Tsujimoto 4
#3 Tsujimoto Michihiro 4
#4 Takayuki Inoue 4
#5 Kichiro Kato 4
#6 Teruhiko Toyama 4
#7 Okubo Ichiro 3
#8 Hosoda Yutaka 2
#9 Hiroshi Fujita 2
#10 Yutaka Hosoda 2

Latest patents

Publication Filing date Title
GB1147725A Novel halodiphenylethers for use as herbicides
GB1136637A Preparation of 2,4,6-trichloro-4'-nitro-diphenyl ether
GB1148510A Process for the production of flame resistant polyols for use in preparing polyurethane foams
GB1118012A Reactive copper phthalocyanine dyestuffs
US3401031A Monofluorophenyl-4'-nitrophenylether derivatives as herbicides
US3399952A Metallized polyolefin dyeing with 1, 4-dihydroxy-or 1, 4, 5, 8-tetrahydroxy-halogenated anthraquinones substituted in the 2-position by phenoxy, alkylmimno, anilino and nu-alkylanilino groups
US3347694A Method for optical brightening of polymeric substrates utilizing 2-styryloxazole compounds
US3401048A 2-styrylazole optical brightener
GB1016648A Manufacture and application of herbicides
GB1019782A Water-insoluble monoazo-dyestuffs of the n,n-disubstituted amino-azobenzene series
GB1049091A Catalyst suitable for use in polymerizing epoxy compounds
US3226177A Process for the dyeing of polyolefin fibrous materials
US3262929A 2-styrylbenzoxazole compounds
US2723299A Preparation of styrene and benzene from acetylene and vinylacetylene
GB730038A Improved process for the preparation of styrene and benzene
CA800513A 2-styrylazole compounds for optical brightening of organic fibrous material
CA817311A Process for dyeing metal-modified polyolefin fibers
CA767109A Reactive dyestuffs of the copper phthalocyanine series, method of preparation thereof, and dyeing and printing methods by using such dyestuffs
CA821996A Optical whitening of organic materials
CA725102A Herbicidal compositions and method