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JIANGSU YANGNONG CHEMICAL GROUP CO LTD

Overview
  • Total Patents
    243
  • GoodIP Patent Rank
    7,143
  • Filing trend
    ⇧ 150.0%
About

JIANGSU YANGNONG CHEMICAL GROUP CO LTD has a total of 243 patent applications. It increased the IP activity by 150.0%. Its first patent ever was published in 2007. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and Republic of Korea. Its main competitors in its focus markets organic fine chemistry, chemical engineering and environmental technology are CHANGZHOU WOTENG CHEMICAL TECH CO LTD, JIANGSU YIDA CHEMICAL CO LTD and HEILONGJIANG XINCHUANG BIOTECHNOLOGY DEV CO LTD.

Patent filings in countries

World map showing JIANGSU YANGNONG CHEMICAL GROUP CO LTDs patent filings in countries

Patent filings per year

Chart showing JIANGSU YANGNONG CHEMICAL GROUP CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ding Kehong 211
#2 Xu Lin 198
#3 Wang Genlin 103
#4 Wang Cheng 49
#5 Wang Gang 47
#6 Wang Yiming 46
#7 Yin Hengzhi 46
#8 Huang Jiejun 39
#9 Liu Xiangli 33
#10 Xu Yue 30

Latest patents

Publication Filing date Title
CN112279823A Method for preparing methyl glycidyl ether from epichlorohydrin by-product
CN111992241A Catalyst for synthesizing hexamethylene diamine key intermediate and preparation method and application thereof
CN111995526A Method for synthesizing hexamethylene diamine by fixed bed hydrogenation
CN112079725A Method for producing hexamethylene diamine
CN112110832A Method for efficiently synthesizing hexamethylene diamine key intermediate
CN112094202A Method for circularly synthesizing hexamethylene diamine key intermediate
CN112047857A Preparation method of 6-aminocapronitrile
CN111978206A Process system for synthesizing hexamethylene diamine key intermediate
CN111978207A Method for synthesizing hexamethylene diamine key intermediate
CN112079726A Method for synthesizing hexamethylene diamine and co-producing n-hexylamine and cyclohexylimine
CN111978273A Continuous synthesis process of epoxy chloropropane by hydrogen peroxide method
CN112062736A Method for preparing epoxy chloropropane by using microchannel reactor
CN112062737A Method for extracting epichlorohydrin
CN112076627A Method for applying reverse osmosis membrane and permeable membrane to separation of epoxy chloropropane
CN111960921A Method and device for recovering chloropropene and methanol from epoxy chloropropane process water layer by hydrogen peroxide method
CN111983129A Method for synchronously analyzing content of acid radical ions in heteropoly acid by ion chromatography
CN111822032A Catalyst for synthesizing 2, 5-dichlorophenol and in-situ synthesis method of 2, 5-dichlorophenol
CN111875778A Method for preparing epoxy resin from triglycidyl isocyanurate production by-product
CN111848334A Method for treating by-products in process of preparing chloropropene by chlorination of propylene
CN111909141A Method for synthesizing TGIC and co-producing ECH from dichloropropanol