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SUMITOMO CHEM IND

Overview
  • Total Patents
    101
About

SUMITOMO CHEM IND has a total of 101 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Republic of Korea, China and EPO (European Patent Office). Its main competitors in its focus markets basic materials chemistry, organic fine chemistry and machines are SUMITOMO CHEMICAL IND KK, FMC CORP and ICI AUSTRALIA LTD.

Patent filings in countries

World map showing SUMITOMO CHEM INDs patent filings in countries

Patent filings per year

Chart showing SUMITOMO CHEM INDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kato Yasuyuki 5
#2 Yasunori Yukio 5
#3 Omura Takashi 5
#4 Harada Naoki 5
#5 Yuyama Masahiro 5
#6 Moritani Masahiko 5
#7 Kishida Hiroshi 3
#8 Yano Toshihiko 3
#9 Maeda Kiyoto 3
#10 Matsuo Noritada 3

Latest patents

Publication Filing date Title
DE10131250A1 Polypropylene resin composition, T-nozzle film made therefrom and method for producing a T-nozzle film
CN1234399A Primidinone derivative
CN1177440A Electric mosquito-dispelling tablet
CN1130018A Liquid absorbing core stick for heating and evapotranspiration
EP0342241A1 Dye-containing polarizing film.
CN1049821A Extruding apparatus for extruding synthetic resin
KR940004717B1 Process for the production of vinyl polymers
KR940004127B1 Process for the preparation of polymethacrylates
KR940003364B1 Proces for producing methacrylate polymer
KR940003363B1 Method for in-mold polymerization of unsaturated compounds
KR940004716B1 Method for the production of polymethyl methacrylates
CN1005399B Stretched multi-layer polypropylene film
KR900007399B1 Process for the preparation of 2-radioactive iodo spiroperidol
EP0075629A1 Imidazole derivatives, their preparation, and their pharmaceutical compositions
KR840001156B1 Aqueous liquid composition of reactive dye
KR840001550B1 Waste water treatment in the production of methacrylic acid
KR840000353B1 Dye stuff composition for dyeing or printing cellulose fiber materials
KR850000617B1 A process for preparing monoazodyes of the benzothiazole
KR820001913B1 Disazo dye composition
KR820001888B1 Process for preparing n-alkyl-benzothiazolone derivatives