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TIANJIN CHEM REAGENT RES INST

Overview
  • Total Patents
    264
  • GoodIP Patent Rank
    29,806
About

TIANJIN CHEM REAGENT RES INST has a total of 264 patent applications. Its first patent ever was published in 2007. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry and environmental technology are KI KASEI KK, SPOLANA A S and UFIM Z SINT SPIRTA IM 40 LETIY.

Patent filings in countries

World map showing TIANJIN CHEM REAGENT RES INSTs patent filings in countries
# Country Total Patents
#1 China 264

Patent filings per year

Chart showing TIANJIN CHEM REAGENT RES INSTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 He Jin 38
#2 Zhang Fuqiang 29
#3 Bogang Xu 26
#4 Shi Kaiding 23
#5 Kaiding Shi 20
#6 Jianhua Hu 19
#7 Hu Jianhua 19
#8 Fuqiang Zhang 15
#9 Xuhong Zhang 13
#10 Shuzhen Zhang 9

Latest patents

Publication Filing date Title
CN104108731A Preparation method of top-grade pure cesium bromide
CN104108756A Preparation method of top-grade pure nickelous chloride
CN104151188A Preparation method of 2-chlorophenylhydrazine sulfate
CN104108750A Preparation method of top-grade pure barium titanate
CN104108745A Preparation method of analytically pure cadmium iodide
CN104109104A Preparation method of 3-chlorophenylhydrazine hydrochloride
CN104109103A Preparation method of 2-chlorophenylhydrazine hydrochloride
CN104109129A Preparation method of neutral red indicator
CN104130121A Benzoic anhydride preparation method
CN104130118A Method for preparing alpha-bromo-fatty acid
CN104098459A Preparation method for sebacic acid chromium
CN104109084A Preparation method for chromium malonate
CN104109086A Preparation method for chromium phthalate
CN104109085A Preparation method for chromium succinate
CN105314676A Preparation method of guaranteed-reagent sodium antimonate
CN105236465A Preparation method for senior pure copper chloride
CN105294485A Preparation method for 2-bromophenyl-hydrazine phosphate
CN105198770A Method for preparing 4-bromophenylhydrazine oxalate
CN105294484A Preparation method for 3-bromophenyl-hydrazine oxalate
CN105272875A 4-chlorophenylhydrazine phosphate preparation method