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SHANGHAI CHEMICAL REAGENT RES

Overview
  • Total Patents
    18
About

SHANGHAI CHEMICAL REAGENT RES has a total of 18 patent applications. Its first patent ever was published in 2002. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are QINGFA MA, KUNMING ENGINEERING & RES INST NONFERROUS METALLURG CO LTD and HENAN ZHONGYUAN ROLLER CO LTD.

Patent filings in countries

World map showing SHANGHAI CHEMICAL REAGENT RESs patent filings in countries
# Country Total Patents
#1 China 18

Patent filings per year

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

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Benren Liao 6
#2 Xuliang Jiang 4
#3 Zhenwen Yuan 4
#4 Xianfeng Shi 3
#5 Jiarong Zhan 3
#6 Qinqing Shi 2
#7 Kejun Qian 2
#8 Yueping Gu 2
#9 Chaohui Xu 1
#10 Huijuan Gu 1

Latest patents

Publication Filing date Title
CN101475477A Preparation method of dimethyl fumarate
CN101215254A Method for purifying N-(3-methylphenyl)maleimide
CN101215234A Method for preparing beta-keto acid ethyl ester
CN101013113A Highly effective liquid phase chromatogram analyzing method of N-phenyl maleimide
CN1908632A Indicator, its preparation and application
CN1907962A Process for preparing diethyl 2-acetamido-2-(3-(2-phenylhydrazono)propyl)malonate
CN1987447A High efficiency liquid phase chromatographic analysis method for 2-benzotrinitrozole-4,6-diiso propyl phenol content in nylon 66
CN1948273A Preparation method of 2,2-bi (3-amino-4-hydroxyphenyl) hexafluoro propane
CN1778809A Purification of 2-iodo-6-chloro-9-beta(2',3',5'-trioxyacetyl-D-furanose)purine
CN1778792A Production of alpha, alpha-dimethyl-4-brombenethane
CN1721392A Process for preparing N,N-dimethyl chloroacetamide
CN1721388A Process for preparing 2-chloro-5-nitro phenyl -4'-methoxy benzophenone
CN1721405A Process for preparing 4-bromo-7-methyl indole-2-carboxylic acid
CN1721394A Process for preparing diazanyl ethyl acetate hydrochloride
CN1660735A Method for preparing hyperpure isopropyl alcohol
CN1623974A Method for preparing 4-dibromo-6-nitro methylbenzene
CN1485314A Method for producing alpha-(5-dihydroacenaphthenyl)ethylamine hydrochloride
CN1485315A Process for preparing 3,4-diaminodiphenyl ether