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PUJING CHEMICAL IND CO LTD

Overview
  • Total Patents
    35
  • GoodIP Patent Rank
    44,092
About

PUJING CHEMICAL IND CO LTD has a total of 35 patent applications. Its first patent ever was published in 2015. It filed its patents most often in WIPO (World Intellectual Property Organization), Russian Federation and China. Its main competitors in its focus markets organic fine chemistry, chemical engineering and macromolecular chemistry and polymers are JIANGSU SINORGCHEM TECH CO LTD, INST ANGEWANDTE CHEMIE BERLIN and HIBERNIA CHEMIE GES MIT BESCHR.

Patent filings in countries

World map showing PUJING CHEMICAL IND CO LTDs patent filings in countries

Patent filings per year

Chart showing PUJING CHEMICAL IND CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yan Libin 5
#2 Wang Lei 4
#3 Zhang Xinzhou 4
#4 Huang Jian 4
#5 Chen Changjun 3
#6 Liang Bichao 3
#7 Luo Nianjun 2
#8 Wu Jun 2
#9 Liu Wei 2
#10 Wang Saibo 2

Latest patents

Publication Filing date Title
WO2020103556A1 Nitric acid reduction conversion process
WO2020087215A1 Polyglycolide copolymer composition and preparation thereof
WO2020087216A1 Polyglycolic acid copolymer composition and preparation thereof
WO2020087219A1 Integrated preparation process for producing polyglycolic acid products
WO2020087217A1 Glycolide production from methyl polyglycolate
WO2020087220A1 Glycolide production with low solid residue
WO2020087205A1 Polyglycolide copolymer and preparation tehreof
WO2020087203A1 Heat and aging resistant polyglycolide copolymer and composition thereof
WO2020087221A1 Controlled production of polyglycolic acid and glycolide
WO2020087223A1 Novel polyglycolic acid and preparation method thereof by polycondensation
WO2020087222A1 Polyglycolic acid resin and production process thereof
WO2020082197A1 Catalyst for treatment of coal-based ethylene glycol tail gas and preparation thereof
RU2702107C1 Carbonylation catalyst and production thereof
WO2020082199A1 Catalyst for synthesizing oxalate by co coupling reaction, preparation and uses
WO2020082196A1 Hydrogenation catalyst and preparation and uses thereof
WO2020082198A1 Catalyst for treatment of tail gas and preparation thereof
RU2719441C1 Reactor for large-scale synthesis of ethylene glycol
WO2020082195A1 Ultra high selective hydrogenation catalyst and preparation thereof
RU2705073C1 Method and installation for cleaning tail gas
RU2699221C1 Method of producing alkyl nitrite and apparatus for production thereof