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NORTH HUAJIN CHEMICAL IND CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    131,520
  • Filing trend
    ⇧ 16.0%
About

NORTH HUAJIN CHEMICAL IND CO LTD has a total of 13 patent applications. It increased the IP activity by 16.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets macromolecular chemistry and polymers, machines and environmental technology are ZHEJIANG QUZHOU JUSU CHEMICAL IND CO LTD, LUMMUS NOVOLEN TECHNOLOGY GMBH and NOZUE YOSHINOBU.

Patent filings in countries

World map showing NORTH HUAJIN CHEMICAL IND CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing NORTH HUAJIN CHEMICAL IND CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Yu 4
#2 Zhao Xinlin 3
#3 Li Yaobo 3
#4 Zhang Dongmei 3
#5 Zhu Yongfei 3
#6 Yang Sen 3
#7 Wang Yibo 3
#8 Jiang Cui 3
#9 Wei Lijuan 3
#10 Fan Tiejun 3

Latest patents

Publication Filing date Title
CN109721939A A kind of 3D printing heat-proof ABS composite material and preparation method
CN109728227A A kind of preparation method of microporous polypropylene membrane
CN109725020A A kind of fractional crystallization method of polypropylene lithium battery diaphragm PP Pipe Compound
CN109354653A A kind of preparation method of the low smell ontology ABS resin of low VOC
CN109289941A Condensate liquid treater method of reproduction
CN109233080A A kind of calcium sulfate opening masterbatch and preparation method thereof
CN108889484A A kind of boat coal production dedicated injected system of antistatic agent
CN108275750A A method of it improving Electric Desalting Wastewater and discharges qualification rate
CN108276528A A kind of environment protection type ABS resin and preparation method thereof
CN108299143A Ethylbenzene vapor phase alkylation device opens, stop during recovered material method
CN108299784A A kind of resistance to thermal level ABS resin and preparation method thereof
CN108299753A A kind of 3D printing polystyrene resin and preparation method thereof
CN108299601A A kind of continuous bulk prepares high flowing, high-impact ABS resin