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TIANJIN HEOWNS BIOCHEMISTRY TECH CO LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    117,595
About

TIANJIN HEOWNS BIOCHEMISTRY TECH CO LTD has a total of 14 patent applications. 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 are CHEMISCHES WERK LOWI INH M THO, HUNAN FANGSHENG PHARMACEUTICAL CO LTD and RHEINISCHE KAMPFER FABRIK GES.

Patent filings in countries

World map showing TIANJIN HEOWNS BIOCHEMISTRY TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing TIANJIN HEOWNS BIOCHEMISTRY TECH CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Shi Fengli 7
#2 Guan Shiquan 7
#3 Chang Hexi 1
#4 He Huarui 1
#5 Yang Haitao 1

Latest patents

Publication Filing date Title
CN109232301A A kind of preparation method of the tetra isopropyl hydrazine of low cost and high yield
CN105623301A Synthetic method for diketone dyes
CN105585567A Preparation method of 9-(2,2-dinitrilevinyl)julolidine
CN105585509A Preparation method of 4-chloro-N-(2-nitrobenzylidene)aniline
CN105585531A Preparation method of 1-allyl-3-methylimidazole chloride
CN105585479A Preparation method of 1,7-pimeloyl dichloride
CN105585526A Preparation method of 1-(4-tert-butyl-benzoyl)tetrahydroquinoline
CN105523997A 3,5-dimethyl-1H-pyrazole-1-carboxamidine hydrochloride preparation method
CN105523917A Preparation method for 3,5-dimethoxy-4-hydroxyphenylpropionic acid
CN105439860A Preparation method for (bromomethyl) acetate
CN105523987A Method for preparing 1-isoindolinone
CN105523904A Method for preparing 3,4-difluoroanisole
CN105523908A Method for preparing 2,3-difluoro-6-methoxy-benzaldehyde
CN105523921A Method for preparing 2,3-difluoro-6-methoxybenzoic acid