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NIKKI CHEM CO LTD

Overview
  • Total Patents
    57
About

NIKKI CHEM CO LTD has a total of 57 patent applications. Its first patent ever was published in 1962. It filed its patents most often in Japan, Brazil and EPO (European Patent Office). Its main competitors in its focus markets environmental technology, chemical engineering and organic fine chemistry are CHINA CATALYST GROUP NEW MAT CO LTD, SASOL NORTH AMERICA INC and CHINA CATALYST NEW MAT CO LTD.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Kojima Mitsuo 16
#2 Maeda Makoto 8
#3 Matsuda Yasuhiro 7
#4 Asami Yukio 7
#5 Yokono Susumu 6
#6 Toida Tsutomu 6
#7 Sakaguchi Masami 5
#8 Watanabe Masaki 5
#9 Nishikawa Hiroshi 4
#10 Iriyama Yoshihiro 4

Latest patents

Publication Filing date Title
EP0957140A2 Ultraviolet-cutoff material and process for preparing the same
JPH1176986A Treatment of used copper chromite catalyst
JPH1177583A Cutting method and its cutting device
JPH10338516A Production of metal oxide intercalated into clay mineral
JPH10321224A Lithium battery positive electrode material and its manufacture
JPH10172567A Manufacture of lithium manganate
JPH10134811A Manufacture of positive electrode material for lithium cell
EP0770421A1 Catalyst for removing nitrogen oxides
JPH09156931A Production of lithium nickelate
JPH09117663A Catalyst for cleaning nitrogen oxides
JPH08206499A Catalyst for removing nitrogen oxide
JPH0959026A Production of lithium nickelate
JPH0919674A Treatment of waste catalyst
JPH08318153A Precipitate forming method adjusting precipitate particle diameter
JPH08299806A Structure for supporting catalyst composition and catalyst using the same
JPH08294634A Preparation of catalyst
JPH08198627A Alkali metal-containing metallic chalcogenide and its production
JPH08131849A Production of honeycomb structure catalyst for purification of waste gas
JPH07289918A Production of honeycomb structure catalyst for purifying exhaust gas
JPH0727311A Distilling incinerator device