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PURPANA BEIJING TECH CO LTD

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    85,735
About

PURPANA BEIJING TECH CO LTD has a total of 19 patent applications. Its first patent ever was published in 2016. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets organic fine chemistry, basic materials chemistry and environmental technology are GRAMMENOS WASSILIOS, PAZENOK SERGII and JUNG PIERRE JOSEPH MARCEL.

Patent filings in countries

World map showing PURPANA BEIJING TECH CO LTDs patent filings in countries

Patent filings per year

Chart showing PURPANA BEIJING TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Binlong 7
#2 Xu Ge 7
#3 Zhang Xianjun 6
#4 Jiao Ti 6
#5 Li Xingqiang 5
#6 Xing Wenlong 5
#7 Wang Zhihui 4
#8 Fu Renji 4
#9 Tuo Daisong 1
#10 Guan Xiyan 1

Latest patents

Publication Filing date Title
CN112125859A Method for preparing sulfentrazone intermediate
CN112010793A Synthetic method of 2-methylsulfonyl-4-trifluoromethylbenzoic acid
CN111978302A Triazole cyanide compound and preparation method thereof
CN112062723A Preparation method of thiabendazole intermediate
CN111848469A Isoxazole herbicide intermediate and preparation method thereof
CN111825583A Preparation method of isoxazole herbicide intermediate
CN109776436A A kind of preparation method of triazole class compounds
CN109705005A A kind of 2- methylsulfonyl -4- trifluoromethylbenzoic acid derivative and preparation method and application
CN109694343A A kind of heterocyclic carboxylic acid class compound it is decarboxylation method used
CN108516962A A kind of preparation method of azoxystrobin intermediate
CN108558818A A kind of preparation method of methoxy methylene based compound
CN108707073A A kind of preparation method of the double ethyl esters of allylidene
CN110294716A A kind of preparation method of Fluoxastrobin and its intermediate
CN110294727A The preparation method of enamine compound
US2018235238A1 An antimicrobial and synergistic phytochemical composition, its preparation and applications