Learn more

KAIRUI CHEMICAL CO LTD

Overview
  • Total Patents
    57
  • GoodIP Patent Rank
    207,002
About

KAIRUI CHEMICAL CO LTD has a total of 57 patent applications. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets environmental technology and organic fine chemistry are BEIJING ENERGY ENG TECHNOLOGIES CO LTD, CK FINE CHEMICALS and GOI KASEI KK.

Patent filings in countries

World map showing KAIRUI CHEMICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 57

Patent filings per year

Chart showing KAIRUI CHEMICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Jinming 27
#2 Zhang Yong 25
#3 Liu Wenfei 22
#4 Jinming Wang 16
#5 Wenfei Liu 16
#6 Mao Jinchi 14
#7 Yong Zhang 12
#8 Dai Liangguo 6
#9 Wang Wenxue 6
#10 Ge Lijun 4

Latest patents

Publication Filing date Title
CN103910601A Method for producing monohydric alcohol from water and olefins
CN103910626A Method for producing monoester from acid and olefin
CN103880606A Process method for producing dimethyl ether by dehydrating methanol in liquid phase
CN103571532A Pre-etherification reaction method in light petrol etherification technology
CN103537268A Preparation method of adsorption resin with high cyanuric acid adsorption capacity and application thereof
CN103521254A Catalyst for catalyzing isobutane to dehydrogenize to synthesize isobutene as well as preparation method of catalyst
CN103506158A Catalyst applicable to reaction in production of isobutene through tertiary butanol dehydration and preparation method thereof
CN103495435A Catalyst for removing olefins in reformate and preparation method of catalyst
CN103497265A Method for preparing resin adsorbent for refining electronic grade phosphoric acid
CN103537320A Resin catalyst for phenol hydroxylation and preparation method of resin catalyst
CN103524310A Deep desulfurization method of MTBE (Methyl Tert-Butyl Ether)
CN103464223A Anion exchange resin for processing aromatic sulfoacid waste water and preparation method of anion exchange resin
CN103483489A Preparation method of catalytic resin for nonyl phenol
CN103464210A Light-hydrocarbon isomerization catalyst and method for preparing same
CN103483488A Preparation method of resin catalyst for producing caprolactam
CN103464153A Hydrogenation catalyst for producing dimethyl succinate and method for preparing hydrogenation catalyst for producing dimethyl succinate
CN103464222A Preparation method of special anion exchange resin for adsorbing heparin sodium
CN103447055A Catalyst for preparing tert-butylamine by direct amination of isobutene and preparation method of catalyst
CN103467642A Preparation method of ethylene glycol dealdehyding resin
CN103464215A Carclazyte catalyst for preparing nonyl phenol and preparation method of carclazyte catalyst