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GENCHEM CHANGZHOU CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    202,980
About

GENCHEM CHANGZHOU CO LTD has a total of 15 patent applications. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry and environmental technology are LIANHE CHEMICAL TECHNOLOGY CO LTD, CHONGQING HUABANG SHENGKAI PHARMACEUTICAL CO LTD and EISAI KAGAKU KK.

Patent filings in countries

World map showing GENCHEM CHANGZHOU CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing GENCHEM CHANGZHOU CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Yuqin 12
#2 Zhan Yujun 7
#3 Zhan Yujin 5
#4 Yujun Zhan 3
#5 Yuqin Wang 3
#6 Wang Jianqiu 1

Latest patents

Publication Filing date Title
CN104030962A Method for producing fluorenylmethoxycarbonylacyl succinimide and coproducing N,N'-disuccinimidocarbonate
CN104072346A Method for preparing orthoester compound
CN103787948A Method for preparing N-(carbobenzoxy) succinimide
CN103804157A Method for producing tetraethyl orthocarbonate with coproduction of 5-chlorovaleronitrile
CN103113004A Biochemical treatment technology for high-concentration tert-butyl alcohol wastewater
CN102557952A Method for preparing di-tert-butyl dicarbonate
CN102153459A Method for preparing 5-chloro-valeryl chloride and adipoyl chloride simultaneously by one-pot method
CN102070454A Method for preparing bifenthrin
CN102001915A Manufacturing method of granular sodium tert-pentoxide
CN101962315A Method for preparing granular potassium tert-butoxide
CN101962316A Manufacturing method of granular potassium tert-pentylate
CN101961562A Rectification device
CN102008932A Device for refining succinimide
CN102001914A Method of preparing granular sodium tert-butoxide
CN101891599A 3,4,5-trifluoro-phynyl tertiary butyl ether