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MARUBISHI OIL CHEM CO LTD

Overview
  • Total Patents
    24
  • GoodIP Patent Rank
    213,919
  • Filing trend
    ⇩ 100.0%
About

MARUBISHI OIL CHEM CO LTD has a total of 24 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1998. It filed its patents most often in Japan. Its main competitors in its focus markets macromolecular chemistry and polymers, organic fine chemistry and basic materials chemistry are POONG LIM OIL CHEMICAL, SHOUGUANG WEIDONG CHEMICAL CO LTD and CRUSE RICHARD W.

Patent filings in countries

World map showing MARUBISHI OIL CHEM CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 24

Patent filings per year

Chart showing MARUBISHI OIL CHEM CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kobayashi Junichi 12
#2 Ishikawa Akira 9
#3 Kanehira Ryoji 5
#4 Kizaki Fumihiko 3
#5 Imagawa Masahiro 3
#6 Miwa Kai 3
#7 Shibato Yasuhiro 3
#8 Suga Yasuichi 3
#9 Kojima Ryukichi 3
#10 Kondo Kuniaki 3

Latest patents

Publication Filing date Title
JP2020094201A Halogen-containing polymer and flame retardant for fiber and flameproof fiber product containing the same
JP2020143204A Polypropylene-based resin composition
JP2017214575A Flame retardant for polylactic acid resin and flame retardant resin composition
JP2014118538A Flame-retardant aromatic polycarbonate resin composition and its molded article
JP2013028731A Flame retardant including condensed phosphonate, and flame-retarded resin composition
JP2012012566A Flame-retardant for amorphous resin, and flame-retardant resin composition
JP2011184687A Flame-retardant and flame-retardant resin composition
JP2012158853A Frame retardant for polyester fiber material
JP2012025840A Fire retarding agent containing cyclic amine salt, and fire-retardant resin composition
JP2011178828A Antistatic release agent composition
JP2011093993A Electrically-conductive poly(3,4-ethylenedioxy thiophene) colloidal aqueous solution and method for producing the same
JP2010285714A Flame retardant for polyester fiber, and method for producing flame resistant polyester fiber
JP2009174109A Flame retarding processing agent for polyester fiber and method of producing flame-retardant polyester fiber
JP2009108089A Method of manufacturing phosphonic acid ester
JP2007223934A Method for producing 10-halogeno-10h-9-oxa-10-phospha phenanthrene compound
JP2007002004A Bromine-based flame retardant and flame retardant polyolefin-based resin composition containing the same
JP2006316168A Flame retardant and synthetic resin composition containing the same
JP2006083491A Flame-retardant finishing agent containing phosphonic ester
JP2005330607A Flame-retardant finishing agent for polyester fiber and method for producing the same
JP2003128863A Flame-retardant vinyl alcohol-based membranous product and production method thereof