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CHANGZHOU WUZHOU CHEMICAL CO LTD

Overview
  • Total Patents
    23
  • GoodIP Patent Rank
    75,146
  • Filing trend
    ⇧ 600.0%
About

CHANGZHOU WUZHOU CHEMICAL CO LTD has a total of 23 patent applications. It increased the IP activity by 600.0%. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets macromolecular chemistry and polymers, organic fine chemistry and basic materials chemistry are YIXING JUJINXIN CHEMICAL IND CO LTD, ZHONGXI NEW MAT ANHUI CO LTD and ANHUI HUAYU PIPELINE MFG CO LTD.

Patent filings in countries

World map showing CHANGZHOU WUZHOU CHEMICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 23

Patent filings per year

Chart showing CHANGZHOU WUZHOU CHEMICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fang Chunping 21
#2 Zhang Lina 13
#3 Ding Yulan 9
#4 Tang Yingjun 5
#5 Jiang Li 4
#6 Chen Deliang 2
#7 Fang Tao 1
#8 Zhang Xiaoli 1
#9 Peng Jun 1
#10 Qiu Jun 1

Latest patents

Publication Filing date Title
CN111303480A Vulcanization-promoted comprehensive protective material and preparation method thereof
CN111286080A Protective material special for polar rubber and preparation method thereof
CN111171604A Ultra-dispersed white carbon black and preparation method thereof
CN111154294A Ultra-dispersed white carbon black and preparation method thereof
CN110229388A A kind of environment-friendly rubber protective materials and preparation method thereof
CN108395591A A kind of low temperature resistant toughening modifying nitrile rubber and preparation method
CN108410040A A kind of hydrogenated epoxy vinylite modified nitrile rubber and preparation method thereof
CN108530588A A kind of network modified nitrile rubber of epoxy resin-lignin and preparation method
CN108467525A It is exclusively used in the cure system composition and preparation method thereof of carboxy nitrile rubber
CN108410039A A kind of modified powder nitrile rubber and preparation method thereof
CN108424556A A kind of modified powder nitrile rubber and its application
CN108226150A A kind of method of quick measure terephthaldehyde acid content
CN107556563A A kind of preparation method of novel antioxidant for thermoplastic elastomer (TPE)
CN105753687A Method for acquiring large-particle terephthalic acid crystals from alkali peeling wastewater
CN105731699A Method for recycling terephthalic acid in alkali-minimization wastewater in resource mode
CN104086803A Rubber anti-aging agent
CN104072802A Silane coupling agent
CN104086804A Novel rubber anti-aging agent
CN104072823A Rubber antiager
CN103992531A Modified nitrile-butadiene rubber sealing gasket material and preparation method thereof