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UNIV BEIJING CHEMICAL ENG

Overview
  • Total Patents
    74
About

UNIV BEIJING CHEMICAL ENG has a total of 74 patent applications. Its first patent ever was published in 1994. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, machines and basic materials chemistry are OLSCHEWSKY WILHELM, KNORR FOODS and PEDERSEN BJOERN.

Patent filings in countries

World map showing UNIV BEIJING CHEMICAL ENGs patent filings in countries
# Country Total Patents
#1 China 74

Patent filings per year

Chart showing UNIV BEIJING CHEMICAL ENGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nie Jun 9
#2 Ma Guiping 7
#3 Duan Xue 7
#4 Zhang Sheng 7
#5 Gu Xiaoyu 7
#6 Yin Fengxiang 5
#7 Xin Lin 5
#8 Jue Cheng 5
#9 Junying Zhang 5
#10 Chen Biaohua 5

Latest patents

Publication Filing date Title
CN103367674A Lithium ion battery with polyvinylidene fluoride-hexafluoropropylene microporous membrane
CN103232343A Hydroxyl-comprising low-volume-shrinkage nonylphenyl acrylate monomer and preparation method thereof
CN103151524A Positive pole material for high-performance lithium-sulfur battery and preparation method thereof
CN103151543A Mn-M/MOFs catalyst for lithium-air battery and preparation method
CN103151541A Novel air electrode for lithium-air battery and preparation method
CN103151532A Novel air electrode for metal-air battery
CN103151542A Nano electrocatalyst based on composite carrier and preparation method thereof
CN103145690A Acetals pentaerythritol tetraacrylate and preparatory method thereof
CN103087414A Composite intumescent flame retardant inflaming retarding general polypropylene and preparation method thereof
CN103088634A Spirocyclic phosphate expansive type low-smoke coating flame retardance cellulose textile and preparation method thereof
CN103087368A High-efficiency low-smoke inflaming retarding oil resisting cable material
CN103088636A Method for grafting and modifying surface of polyester textile
CN103087233A Preparation method of halogen-free low-smoke anti-flaming modified polystyrene foam
CN103087553A Maleic anhydride grafted modified halloysite nanotube and preparation method thereof
CN103087369A Low-smoke fire-retardant high-strength high-oil-resistance cable sheath material and preparation method thereof
CN102828275A Low-polylactic acid-beta-cyclodextrin and polylactic acid blended nano-fiber prepared by electrospinning
CN102863403A Benzophenone photoinitiator containing amine serving as promoter and preparation method thereof
CN102863323A Method for preparing polymeric benzophenone derivative photoinitiator
CN103144280A Preparation method of biodegradable PVA blown film with antibacterial property
CN102702533A High-efficient silicon-containing anti-fouling oil and preparation method thereof