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SHANGHAI COKING & CHEM CORP

Overview
  • Total Patents
    55
About

SHANGHAI COKING & CHEM CORP has a total of 55 patent applications. Its first patent ever was published in 2005. It filed its patents most often in China. Its main competitors in its focus markets environmental technology and organic fine chemistry are KOBAYASHI HIDETOSHI, WENLAN JIANG and HUAI AN ZHENGCHANG FEED CO LTD.

Patent filings in countries

World map showing SHANGHAI COKING & CHEM CORPs patent filings in countries
# Country Total Patents
#1 China 55

Patent filings per year

Chart showing SHANGHAI COKING & CHEM CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jiang Wen 9
#2 Zhao Zhengkang 9
#3 Wu Liangquan 8
#4 Zhang Xuhong 8
#5 Sun Weizhong 7
#6 Zhang Jilin 7
#7 Li Junling 7
#8 Chen Jianwei 7
#9 He Mingkang 6
#10 Wang Qun 6

Latest patents

Publication Filing date Title
CN103721717A Catalyst capable of of improving quality of coal-based ethylene glycol product and preparation method of catalyst
CN103721734A Catalytic agent for preparing 1,3-PDO by performing hydrogenization on 3-hydracrylic acid methyl ester, and preparation and application of catalytic agent
CN103522377A Device system for acetylation production of wood and process
CN103506003A Treatment method for tail gas discharged in coupling synthetic process of dimethyl oxalate with CO (carbon monoxide)
CN102935375A 3-methyl lactate hydrogenation catalyst and preparation method thereof
CN103801315A Catalyst for preparing 1,3-propylene glycol from methyl 3-hydroxypropanoate by hydrogenation as well as preparation and application thereof
CN103801322A Catalyst for preparing 1, 3-propylene glycol from methyl 3-hydroxypropanoate by hydrogenation
CN103804143A Process for preparing 1,3-propylene glycol by means of hydrogenating high-concentration 3-methyl lactate
CN102898311A Method and equipment for continuously producing methyl nitrite
CN103566945A Preparation method for producing efficient copper-manganese-aluminium catalyst for preparing 1, 4-butanediol
CN102304220A Preparation method of aliphatic polydiacid diol ester
CN102311313A Neopentyl glycol preparation method utilizing catalytic hydrogenation by copper zinc aluminium catalyst
CN102249854A Two-step-method hydrogenation process for preparing neopentyl glycol
CN102302937A Catalyst for preparing neopentyl glycol by hydrogenation of hydroxypivalaldehyde and preparation method thereof
CN102304021A Method for preparing neopentyl glycol
CN102765829A Treatment method for urea-containing high concentration copper ammonium wastewater
CN102746148A Method for purifying dimethyl succinate
CN102675116A Method for synthesizing diphenyl carbonate by using dimethyl oxalate
CN102675115A Method for synthesizing diphenyl carbonate from dimethyl carbonate
CN102451678A Catalyst for synthesizing phenylacetate and application thereof