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CHINESE ACAD INST CHEMISTRY

Overview
  • Total Patents
    2,618
  • GoodIP Patent Rank
    3,584
About

CHINESE ACAD INST CHEMISTRY has a total of 2,618 patent applications. Its first patent ever was published in 1985. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets environmental technology, macromolecular chemistry and polymers and organic fine chemistry are ASAHI KASEI CORP, INST CHEMISTRY CAS and CHANGCHUN APPLIED CHEMISTRY.

Patent filings per year

Chart showing CHINESE ACAD INST CHEMISTRYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Song Yanlin 117
#2 Ma Yongmei 104
#3 Sun Wenhua 91
#4 Dong Jinyong 90
#5 Xu Jian 87
#6 Li Chuncheng 78
#7 Jiang Lei 71
#8 Yanlin Song 65
#9 Fu Wenxin 61
#10 Lin Xuechun 61

Latest patents

Publication Filing date Title
CN105327623A Cellulose acetate nanofiltration membrane and preparing method thereof
CN105301758A Picosecond mid-infrared pulse conversion device based on Fabry-Perot interferometer
CN105255201A Polyethylene composition for manufacturing lithium battery high-strength high-fusing temperature diaphragm
CN105330708A Tetrahydropalmatine derivative and preparation method and application thereof
CN105230610A Cryopreservation solution as well as preparation method and application thereof
CN105348303A Porphyrin two-dimension covalent organic framework conjugated polymer, and preparation method and application thereof
CN105304453A Vacuum external regulation apparatus for pitch angle of high-resolution flying time mass spectrum detector
CN105289729A Non-precious metal oxygen reduction catalyst and preparing method and application thereof
CN105251491A Catalyst for preparing 2,5-dimethylfuran through selective hydrogenolysis of 5-hydroxymethylfurfural and preparation method of catalyst
CN105251445A Porous carbon adsorbent as well as preparation method and application thereof
CN105254901A Metal organic framework material as well as preparation method and application thereof
CN105175725A Preparation method of polyimide film, and polyimide film and application thereof
CN105185958A Novel electrode material of sodium-ion battery and application of electrode material
CN105237748A Thiazolyl diketopyrrolopyrrole polymer and preparation method therefor and application thereof
CN105237747A 2-(3-alkyl)benzodithienylethene polymer and preparation method therefor and application thereof
CN105237746A Polymer semiconductor material constructed based on diketopyrrolopyrrole and naphthalimide units and application method for polymer semiconductor material and application of polymer semiconductor material
CN105175417A One-dimensional organic semiconductor nanotube with fluorescent response to organic amine gas and preparation method and application of one-dimensional organic semiconductor nanotube
CN105131286A Polyimide film as well as preparation method, flexible substrate and application thereof
CN105153445A Method for preparing polyimide film from reactive end-capped polyamic acid resin
CN105070892A Preparation method and application of selenium-carbon compound