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SHOUGUANG WEIDONG CHEMICAL CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    191,041
  • Filing trend
    ⇩ 100.0%
About

SHOUGUANG WEIDONG CHEMICAL CO LTD has a total of 11 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry and macromolecular chemistry and polymers are ZHEJIANG QUZHOU GUIBAO CHEMICAL CO LTD, MARUBISHI OIL CHEM CO LTD and ADVANCE SOLVENTS & CHEMICAL CO.

Patent filings in countries

World map showing SHOUGUANG WEIDONG CHEMICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing SHOUGUANG WEIDONG CHEMICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhu Zhijun 8
#2 Liu Ruixiang 8
#3 Xie Zhongcai 5
#4 Chen Rulin 5
#5 Dehong Yuan 3
#6 Zhongfeng Ding 3
#7 Sun Linggang 3
#8 Zhang Tengteng 3
#9 Rulin Chen 2
#10 Cheng Rongji 2

Latest patents

Publication Filing date Title
CN112125930A Preparation method of aryl-containing bis-DOPO compound
CN110981912A Phosphoric acid triester DOPO derivative flame retardant and preparation method thereof
CN108084228A A kind of compound, preparation method and application containing three kinds of nitrogen, phosphorus and bromine ignition-proof elements
CN103739498A Method for preparing phenoxy tetrabromobisphenol A carbonate flame retardant
CN103739624A Synthesis method of aluminum diethylphosphinate
CN103772740A Phosphorus-containing flame retardant and preparation method thereof
CN102888085A Additive type phosphorus phenanthrene oxa-flame retardant and preparation method thereof
CN102898677A Additive-type phosphaphenanthrene flame retardant and preparation method thereof
CN102516551A Phosphorus-nitrogen halogen-free flame retardant and preparation method thereof
CN102241570A Decabromodiphenyl oxide preparation technology capable of increasing utilization rate of bromine and device thereof
CN101624346A Method for preparing tribromophenoxy tetrabromobisphenol A carbonic ester