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ZHANGJIAGANG CITY ZHENFANG CHEMICAL CO LTD

Overview
  • Total Patents
    22
  • GoodIP Patent Rank
    109,140
About

ZHANGJIAGANG CITY ZHENFANG CHEMICAL CO LTD has a total of 22 patent applications. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry, basic materials chemistry and chemical engineering are JIANGXI KEYUAN BIOPHARM CO LTD, FUNDAMENTAL RES COMPANY and NAEF & CO M.

Patent filings in countries

World map showing ZHANGJIAGANG CITY ZHENFANG CHEMICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 22

Patent filings per year

Chart showing ZHANGJIAGANG CITY ZHENFANG CHEMICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cao Aichun 21
#2 Yu Peihua 20
#3 Zhao Songxue 14
#4 Ge Pengsheng 10
#5 Qian Zhiqiang 10
#6 Pengsheng Ge 1
#7 Zhiqiang Qian 1
#8 Aichun Cao 1

Latest patents

Publication Filing date Title
CN106478390A A kind of method that pinacolone is prepared by chlorinated special pentane and formaldehyde condensation reaction
CN106478398A A kind of extracting method of tebuconazole intermediate ketenes
CN106365964A Synthesis method of high-purity pinacolone
CN106397200A Preparation method of 4, 4-dimethyl-3-oxo-methyl pentanoate
CN106397150A Preparation method of pinacolone
CN104892386A Synthesis method of 2-heptamethylene cyclopentanone
CN105037282A Triazolyl pinacolone purification method
CN104961634A Method for preparing high yield pinacolone, and pesticide bactericide
CN105037118A Pinacolone preparation method
CN104892405A Method for extracting para-chlorobenzoic acid from ketene wastewater
CN104910000A Preparation method of 2-heptylidene-cyclopentanon
CN103936576A Preparation process for pentanone used for novel bactericide--tebuconazole
CN103936573A Preparation process for ketene used for novel bactericide--tebuconazole
CN103864589A Preparation process of novel bactericide-tebuconazole ketene
CN103864568A Process and equipment for preparing chloropentane
CN103242151A Process for preparing 1-(4-chlorphenyl)-4,4-dimethyl-3-pentanone
CN103239881A Distillation device
CN103239913A Stirring and filtering device
CN103265399A Catalyst-based chlorinated neopentane preparation technology
CN103240094A Process for preparing pinacolone and compound catalyst