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BEIJING XUYANG CHEMICAL TECHNOLOGY RES INST CO LTD

Overview
  • Total Patents
    12
About

BEIJING XUYANG CHEMICAL TECHNOLOGY RES INST CO LTD has a total of 12 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are SANNICHI INSATSU KK, OS BAD ROZWOJOWY URZADZEN CHLO and SP PK T B MIN TSVETNOJ METALLU.

Patent filings in countries

World map showing BEIJING XUYANG CHEMICAL TECHNOLOGY RES INST CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing BEIJING XUYANG CHEMICAL TECHNOLOGY RES INST CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Zhang Yingwei 6
#2 Yingwei Zhang 5
#3 Sun Changjiang 5
#4 Changjiang Sun 4
#5 Xinzhi Zhang 4
#6 Wei Xiaolin 2
#7 Kang Liu 2
#8 Yaohong Wang 2
#9 Liu Xiaochen 2
#10 Weichang Chen 1

Latest patents

Publication Filing date Title
CN102976361A Method for extracting high-purity ammonium thiocyanate and ammonium sulphate from coking desulfurization/decyanation waste liquor
CN102964200A Purifying method of coking toluene
CN102942440A Method for removing carbon disulfide and thiophene in crude benzene through continuous adsorption
CN102807486A Method for preparing succinic acid
CN102757344A Method for preparing methyl succinate from ionic liquid catalyst
CN102731752A Preparation method of fully biobased polybuthylenesuccinate
CN102731470A Synthetic method of trioxymethylene
CN102671622A Combined adsorbent, preparation method thereof and method for removing and recycling thiophene by using combined adsorbent
CN102614920A Silicon dioxide or polystyrene resin immobilized decatungstate catalyst and method for synchronizing adipic acid by catalytic oxidation of cyclohexene by using catalyst
CN102516555A Biodegradable branched aliphatic polyester multi-block copolymer and preparation method thereof
CN102319562A The Preparation of catalysts method of producing cyclohexene with benzene selective hydrogenation and the catalyst for preparing through this method
CN102350336A Zr-Cs series methyl methacrylate catalyst added with modification auxiliary agent and preparation method thereof