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TAICANG YUNTONG BIOCHEMICAL ENGINEERING CO LTD

Overview
  • Total Patents
    48
  • GoodIP Patent Rank
    36,203
About

TAICANG YUNTONG BIOCHEMICAL ENGINEERING CO LTD has a total of 48 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry and environmental technology are AEROJET FINE CHEMICALS LLC, ZHEJIANG ZHUJI UNITED CHEMICALS CO LTD and HUANGGANG LUBAN PHARMACEUTICAL CO LTD.

Patent filings in countries

World map showing TAICANG YUNTONG BIOCHEMICAL ENGINEERING CO LTDs patent filings in countries
# Country Total Patents
#1 China 48

Patent filings per year

Chart showing TAICANG YUNTONG BIOCHEMICAL ENGINEERING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Weidong 48

Latest patents

Publication Filing date Title
CN105348124A Method for synthesizing Pregabalin by taking oxopyrrolidine as intermediate
CN105348125A Method for synthesizing Pregabalin by taking isovaleraldehyde as raw material
CN105348126A Method for synthesizing Pregabalin by taking chloroacetonitrile and isobutylaldehyde as raw materials
CN105348123A Method for synthesizing Pregabalin by taking gamma-isobutylglutaric anhydride as intermediate
CN105061240A Preparation method for high-purity gabapentin
CN105061241A Gabapentin preparation method
CN105198763A Method for synthesizing gabapentin
CN105061183A Method for preparing 1-cyclohexenylacetic acid
CN105061242A Gabapentin purification method
CN105061234A Preparation method for pregabalin
CN105061235A Method for synthesizing Pregabalin
CN105085290A Method for synthesizing pregabalin
CN105152902A Method for preparing 1-cyclohexenylacetic acid
CN105061239A Gabapentin synthesis method
CN104402752A Preparation method of 1,1'-cyclohexyl monoamide
CN104402744A Preparation method for gabapentin
CN104496938A Preparation method of 2-acetylphenothiazine
CN104402830A Synthesis method of 2-chloropyrimidine
CN104447571A Method for synthesizing 2-chloropyrimidine
CN104402829A Process for preparing 2-chloropyrimidine