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ZHEJIANG LINJIANG CHEMICAL CO LTD

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    83,072
  • Filing trend
    ⇩ 33.0%
About

ZHEJIANG LINJIANG CHEMICAL CO LTD has a total of 20 patent applications. It decreased the IP activity by 33.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry, materials and metallurgy and chemical engineering are ZHEJIANG XIESHI NEW MAT CO LTD, QI CHEM CO LTD and BRITISH HYDROCARBON CHEM LTD.

Patent filings in countries

World map showing ZHEJIANG LINJIANG CHEMICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 20

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Yi Miao 14
#2 Yin Xin 14
#3 Yang Jiangyu 12
#4 Wu Wenliang 7
#5 Wu Ran 6
#6 Wang Qijun 5
#7 Shen Huanjun 3
#8 Wang Tao 3
#9 Yi Xianfu 3
#10 Yi Keyan 3

Latest patents

Publication Filing date Title
CN110642720A Preparation method of 2, 4-difluoro-3, 5-dichloronitrobenzene
CN110372538A The synthetic method of one kind 2,6- dichloro-3-fluorobenzonitrile
CN110498730A A kind of synthetic method of 1,2,4- trifluoro-benzene
CN109456150A A kind of synthetic method of 3,4,5-Trifluoro phenol
CN108863900A A kind of preparation method of 5- fluoro indole -2- ketone
CN107973721A A kind of synthetic method of N- methyl neighbour's fluoroaniline
CN107915659A A kind of synthetic method of 3,4 dichlorobenzonitrile
CN106902835A A kind of cerium modified loading type nickel-based catalyst and its preparation method and application
CN106478377A A kind of synthetic method of 2,3 difluoro 5 bromophenol
CN106379875A Production method and application of nitroso-sulfuric acid
CN105481654A Tubular continuous o-fluorophenol production method
CN105417509A Preparation method of nitrosyl sulfuric acid and method for separating sulfuric acid and phosphoric acid in industrial waste acid
CN105130744A Method for synthesizing 1,3,5-trichloro-2,4,6-trifluorobenzene from 2,4-difluoro-3,5-dichloronitrobenzene
CN104844412A Preparation method of 1,2,4-trifluorobenzene
CN104496772A Purification method of 2,4-dichloro-5-fluoroacetophenone mother solution
CN104587810A Comprehensive utilization method of chlorination tail gas of nitrides
CN104437173A Stirring device for gas-liquid mixing reactor with uniform mixing
CN104525053A Dust removal device for feed opening
CN104525016A Stirring device for gas-liquid mixing reactor
CN104525022A Stirring device capable of feeding