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DOW MITSUBISHI KASEI LTD

Overview
  • Total Patents
    54
About

DOW MITSUBISHI KASEI LTD has a total of 54 patent applications. Its first patent ever was published in 1989. It filed its patents most often in Japan, Australia and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets macromolecular chemistry and polymers, machines and civil engineering are ZHEJIANG HUAFON NEW MAT CO LTD, HUNTSMAN ICI CHEM LLC and HUNTSMAN ICI CHEMICALS.

Patent filings per year

Chart showing DOW MITSUBISHI KASEI LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Katano Hiroaki 25
#2 Tanaka Tetsuya 15
#3 Yamaguchi Shigeru 15
#4 Kuribayashi Katsuji 9
#5 Mizumura Kazuo 8
#6 Hotta Hiromichi 7
#7 Ohkubo Shoichi 6
#8 Tamaki Yumiko 4
#9 Otani Masaro 4
#10 Yoshizawa Shigeru 4

Latest patents

Publication Filing date Title
JPH0718055A Flexible polyurethane foam
EP0561568A1 Polyisocyanate composition
JPH0718054A Flexible polyurethane foam
JPH06184264A Flexible polyurethane foam
JPH06184263A Low-density polyurethane foam having impact resistance and its production
US5240991A Polyisocyanate composition
AU645944B2 Polyisocyanate composition
JPH0625381A Polyisocyanate composition
JPH0625382A Polyisocyanate composition
JPH05117355A Polyol composition and molded article of polyurethane resin obtained by using the same composition
JPH04366119A Production of flexible polyurethane foam
JPH04328114A Production of formed article of soft polyurethane foam
JPH04304221A Production of polyurea molding
JPH04168154A Polyisocyanate composition
JPH04139209A Production of polyurethane foam
AU5108190A Production of rigid polyurethane foam
JPH03189047A Molding material in sand mold for casting
JPH03189048A Molding material in sand mold for casting
JPH03190885A Ester polyol composition containing silicate polyol
JPH03190953A Silicate polyol-containing phenolic resin composition