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SHANGHAI HAOYUAN CHEMEXPRESS CO LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    165,985
About

SHANGHAI HAOYUAN CHEMEXPRESS CO LTD has a total of 14 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets organic fine chemistry and environmental technology are GREAT LAKES FINE CHEM LTD, TAMURA YASUMITSU and ISOM SPA.

Patent filings in countries

World map showing SHANGHAI HAOYUAN CHEMEXPRESS CO LTDs patent filings in countries

Patent filings per year

Chart showing SHANGHAI HAOYUAN CHEMEXPRESS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zheng Baofu 12
#2 Gao Qiang 12
#3 Li Shuoliang 6
#4 Yang Chengwu 6
#5 Zhou Zhiguo 3
#6 Xue Jijun 2
#7 Mei Kui 2
#8 Rong Liu 2
#9 Liu Gang 2
#10 Zhang Xianshu 2

Latest patents

Publication Filing date Title
CN111620856A Synthetic method of 7-cyclic amino substituted coumarin derivative
CN111646972A Preparation method of selective estrogen receptor degradation agent and intermediate thereof
CN110684000A Process for preparing benzofuran derivatives
CN111471003A Preparation method of sitagliptin intermediate
CN111393309A Preparation method of (S) -1,2,3, 4-tetrahydro-5-methoxy-N-propyl-2-naphthylamine hydrochloride
CN108276408A A kind of intermediate of tributidine and its preparation method and application
CN108640833A The preparation method of 4- (6- (acryloxy) oxygroup) phenol and its series compound
CN108503580A A kind of preparation method of Eliquis intermediate
CN106336369A Eldecalcitol crystal form and preparation method thereof
CN108383784A A kind of synthetic method and its intermediate of Ivacaftor
CN102675321A Preparation method of ticagrelor
CN102643302A Method for preparing intermediates for synthesizing 25-hydroxyvitamin D2 and 1 alpha, 25-dihydroxyvitamin D2
CN102351901A 25-hydroxy vitamin D2 series medicament side chain and its preparation method