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CHANGCHUN PLASTICS CO LTD

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    194,638
About

CHANGCHUN PLASTICS CO LTD has a total of 18 patent applications. Its first patent ever was published in 2005. It filed its patents most often in China. Its main competitors in its focus markets macromolecular chemistry and polymers, semiconductors and organic fine chemistry are MOMENTIVE PERFORMANCE MAT JP, ANHUI TIANZE CHEMICAL CO LTD and ZHEJIANG TAISUO TECHNOLOGY CO LTD.

Patent filings in countries

World map showing CHANGCHUN PLASTICS CO LTDs patent filings in countries
# Country Total Patents
#1 China 18

Patent filings per year

Chart showing CHANGCHUN PLASTICS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Du Anbang 9
#2 Huang Kunyuan 8
#3 Wang Bingjie 5
#4 Anbang Du 4
#5 Kunyuan Huang 4
#6 Lin Qingxuan 3
#7 Zhuang Ziyi 2
#8 Huang Kunyuan Chen 2
#9 Chen Zhifu 2
#10 Su Fangxian 2

Latest patents

Publication Filing date Title
CN106565951A Phosphorus series poly(2,6-dimethylphenyl ether) oligomer, and preparation method and thermocuring product thereof
CN105777671A Continuous process for olefin epoxidation by using supported heteropoly acid
CN104058968A Manufacturing method of bis(2-ethylhexyl) terephthalate
CN102140169A Novel water-soluble polyimide resin as well as preparation method and application thereof
CN102127205A Phosphorus-containing epoxy resin semi-cured material and preparation method thereof
CN101857609A Phosphorus-containing compound as well as preparation method and application thereof
CN101723981A Phosphorus compound and preparation method thereof
CN101560226A Novel phosphorus series compound as well as preparation method and application thereof
CN101531594A Method for preparing high-purity diesters of terephthalate acid from polyethylene terephthalate wastes
CN101456793A Method for continuously producing dichlorohydrin and apparatus thereof
CN101104671A Phenol resin and its preparing method and use
CN101054460A Flame retardant hot set epoxy resin composition
CN1996144A Method for making hole-plugging ink composition for printed circuit board plating through hole and printed circuit board
CN1927868A Method of preparing amidophosphoric acid flame resisting agent
CN1923896A Layered nano silicon oxide sheet modified polyamic acid resin composition and polyimide film prepared from the same