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SINOPEC YIZHENG CHEMICAL FIBRE CO LTD

Overview
  • Total Patents
    80
  • GoodIP Patent Rank
    21,917
  • Filing trend
    ⇩ 96.0%
About

SINOPEC YIZHENG CHEMICAL FIBRE CO LTD has a total of 80 patent applications. It decreased the IP activity by 96.0%. Its first patent ever was published in 2006. It filed its patents most often in China. Its main competitors in its focus markets macromolecular chemistry and polymers, textiles and paper and machines are ESTER IND LTD, ICL IP AMERICA INC and SUZHOU INOAC NEW POLYMERS CO LTD.

Patent filings in countries

World map showing SINOPEC YIZHENG CHEMICAL FIBRE CO LTDs patent filings in countries
# Country Total Patents
#1 China 80

Patent filings per year

Chart showing SINOPEC YIZHENG CHEMICAL FIBRE CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dai Junming 19
#2 Wang Yuhe 10
#3 Wang Yuwei 10
#4 Wang Shuxia 9
#5 Wang Jintang 9
#6 Zhang Jinfeng 8
#7 Zhu Xingsong 8
#8 Xia Fengwei 8
#9 Si Hu 8
#10 Yang Yong 7

Latest patents

Publication Filing date Title
CN109610029A Fiber, fabric and preparation method thereof
CN109694470A A kind of preparation method of high heat resistance amorphous polyester
CN109694468A The preparation method of high heat resistance bottle modified poly ester
CN109576813A A kind of preparation method of low melting point PBT copolyester fiber
CN109575251A A kind of preparation method of low melting point PBT copolyester film
CN109575252A A kind of preparation method of low melting point PBT copolyester
CN109553759A A kind of modified PET polyester and preparation method thereof
CN109553763A A kind of PET engineering plastics base-material and preparation method thereof
CN109535478A A kind of recovery method of PA6 modification by copolymerization PET polyester waste material
CN109517147A A kind of preparation method of environment-friendly type polyester
CN109517155A A kind of modified poly ester and its film and preparation method
CN109517148A A kind of environment-friendly type polyester for bottle and preparation method thereof
CN109517146A A kind of environment-friendly type antiultraviolet fiber polyester and its application
CN109422868A A kind of production method of high-viscosity polyester
CN109385750A A kind of preparation method of biodegradable polylactic acid non-woven fabrics
CN109385688A A kind of abnormity thermal polyester fibers and preparation method thereof
CN109385709A A kind of production method of high-speed spinning instrument synthetic fibre yarn
CN109385726A A kind of preparation method of the blended short fine elastic fabric of PBT/PET
CN109208098A The preparation method of polyester staple fiber is brightened in a kind of fluorescent whitening agent, master batch and titanium system
CN109112818A It is a kind of for polyamidoester fibre and it is pure spin, the acid oxygen bleaching agent of blended fabric and method for bleaching