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SHANGHAI CHEMICAL REAGENT RES INST

Overview
  • Total Patents
    55
About

SHANGHAI CHEMICAL REAGENT RES INST has a total of 55 patent applications. Its first patent ever was published in 2005. It filed its patents most often in China and Japan. Its main competitors in its focus markets chemical engineering, organic fine chemistry and materials and metallurgy are BROWN CHRISTOPHER J, SHANDONG XUNDA CHEMICAL IND GROUP CO LTD and JACOBS NEDERLAND BV.

Patent filings in countries

World map showing SHANGHAI CHEMICAL REAGENT RES INSTs patent filings in countries
# Country Total Patents
#1 China 52
#2 Japan 3

Patent filings per year

Chart showing SHANGHAI CHEMICAL REAGENT RES INSTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jiang Xuliang 14
#2 Xuliang Jiang 14
#3 Song Zhen 12
#4 Benren Liao 9
#5 Zhan Jiarong 7
#6 Zhen Song 7
#7 Yuanping Jie 6
#8 Ying Huang 6
#9 Shen Zheyu 6
#10 Zhenwen Yuan 6

Latest patents

Publication Filing date Title
CN103193203A Method for improving quality of industrial grade hydrogen peroxide
CN102875399A D-valine preparation method
CN102887852A Preparation method of N-(p-methoxyphenyl)maleimide
CN102874986A Treatment method for wastewater containing organic matters during production of N-phenyl maleimide
CN102898345A Preparation method of N-(2, 4, 6-trichlorophenyl) maleimide
CN102329263A Preparation method of N-acetyl-5-methoxytryptamine
CN102391170A Method for preparing N,N-diallyl-5-methoxytryptamine hydrochlorides
CN102391169A Method for preparing N-(5-methoxy-1H-indole-3-ethyl)-4-subtituted phenylpiperazine-1-acetamide
CN102001635A Process for preparing ultrapure nitric acid
CN102001986A Method for improving quality of industrial N-methylpyrrolidone
CN102175500A Preprocessing method for measuring content of noble metal ions in high-purity reagent
CN102485642A Method for producing ultra-pure hydrogen peroxide
CN101979370A Method for improving quality of technical grade acetic acid
CN102095617A Pretreatment method for determining organic carbon in high-purity hydrogen peroxide
CN102050470A Method and device for removing foreign ions in ammonia water through electrodialysis method
CN101973859A Method and device for preparing ultrapure acetone
CN101955168A Method for removing nitrogen dioxide in rectifying process of nitric acid solution
CN101973921A Method for removing methylamine and moisture in N-methyl pyrrolidone
CN102399179A Production process for ultra-pure N-methylpyrrolidone
CN102398895A Production method of ultra-pure electronic grade chemical reagent