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BEIJING SANJU ENVIRONMENTAL PROT & NEW MATERIAL CO LTD

Overview
  • Total Patents
    55
  • GoodIP Patent Rank
    32,977
  • Filing trend
    ⇩ 95.0%
About

BEIJING SANJU ENVIRONMENTAL PROT & NEW MATERIAL CO LTD has a total of 55 patent applications. It decreased the IP activity by 95.0%. Its first patent ever was published in 2009. It filed its patents most often in China, EPO (European Patent Office) and EAPO (Eurasian Patent Organization). Its main competitors in its focus markets chemical engineering, materials and metallurgy and basic materials chemistry are BEIJING SJ ENVIRONMENTAL PROT & NEW MATERIAL CO LT, BTG BIOLIQUIDS B V and ZMUDA HENRYK.

Patent filings per year

Chart showing BEIJING SANJU ENVIRONMENTAL PROT & NEW MATERIAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lin Ke 29
#2 Zhao Wentao 21
#3 Du Minglai 18
#4 Liu Yanfang 16
#5 Bai Hongbin 15
#6 Ma Fang 15
#7 Liu Zhenyi 11
#8 Cheng Junqing 10
#9 Li Xin 10
#10 Wang Chunyan 10

Latest patents

Publication Filing date Title
CN107782853A A kind of evaluation system for being used to detect deoxidier performance
CN107586570A A kind of preparation method of Si modification carrier and the deoxidier and the preparation method of the deoxidier prepared by the carrier
CN107617327A A kind of preparation technology of big air speed Fe-series desulfurizing agent
CN107497283A A kind of big air speed Fe-series desulfurizing agent and preparation method and application
CN107617328A A kind of compound Fe-series desulfurizing agent and preparation method and application
CN107684819A A kind of compound Fe-series desulfurizing agent and preparation method and application
CN107572593A A kind of γ FeOOH preparation method
CN107777768A A kind of method for treating water using FeOOH O3 catalytic oxidation
CN107570217A A kind of catalyst coat of high abrasion super-amphiphobic and preparation method and application
CN107500246A A kind of catalyst microspheres profiled part and its application
CN107185595A One kind is with TiO2For the preparation method of the hud typed carrier of shell
CN107185512A A kind of shell is TiO2Carrier preparation method
CN107413321A A kind of preparation method of hud typed carrier
CN107051428A A kind of preparation method of egg-shell catalyst
CN107185527A A kind of preparation method of eggshell type dehydrogenation catalyst
CN107185526A A kind of preparation method of eggshell type dehydrogenation catalyst
CN107185509A One kind is with γ Al2O3For the preparation method of the hud typed carrier of shell
CN107011118A The technique that a kind of methanol prepares and refines ethanol
CN107141213A A kind of method of acetic acid synthesis from methanol carbonylation
CN107118077A The technique that a kind of acetic acid direct hydrogenation prepares and refines ethanol