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QINGDAO WANGYU RUBBER CO LTD

Overview
  • Total Patents
    101
About

QINGDAO WANGYU RUBBER CO LTD has a total of 101 patent applications. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets macromolecular chemistry and polymers, organic fine chemistry and materials and metallurgy are QINGDAO EAA RUBBER IND CO LTD, FDC LEES CHEMICAL INDUSTRY CO LTD and SHENZHEN AIMSEA IND CO LTD.

Patent filings in countries

World map showing QINGDAO WANGYU RUBBER CO LTDs patent filings in countries
# Country Total Patents
#1 China 101

Patent filings per year

Chart showing QINGDAO WANGYU RUBBER CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liang Songjie 101

Latest patents

Publication Filing date Title
CN104625005A Needle frame pressure casting process
CN104593424A Desulphurization regeneration technology for waste tyre rubber powder
CN104592108A One-step synthetic process of rubber antioxidant RD
CN104592560A Formula of non-conducting rubber
CN104592282A Synthetic method of gamma-chloropropyl trichlorosilane
CN104592563A Gross rubber sealing ring
CN104592593A Tubeless tire inner liner rubber compound
CN104592561A Cable sheathing rubber formula
CN104596876A Method for determination of ash in rubber plasticizer
CN104592692A Vulcanizing agent CX-1 experimental formula for delaying scorch time of fluororubber
CN104592296A Preparation method of rubber plasticizer tricresyl phosphate
CN104592074A Preparation method of rubber accelerator tetramethyl thiuram tetrasulfide
CN104592480A Preparation method of polyurethane modified polysulfide rubber
CN104592029A Preparation method of rubber plasticizer dicapryl phthalate
CN104592550A Formula of silane coupling agent for rubber
CN104588117A Preparation method of supported heteropoly acid salt catalyst for synthesis of tricresyl phosphate
CN104592028A Preparation method of a rubber plasticizer dibutyl phthalate
CN104592564A Tyre wire kiss-coating formula
CN104591992A preparation method of 2,2'-methylene-bis-[(5-methoxy-6-benzoyl)-phenol]
CN104592566A Sidewall rubber formula for truck radial tire