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SINOPEC YIZHENG CHEMICAL FIBRE

Overview
  • Total Patents
    29
About

SINOPEC YIZHENG CHEMICAL FIBRE has a total of 29 patent applications. Its first patent ever was published in 2002. It filed its patents most often in China. Its main competitors in its focus markets environmental technology and machines are FEDERAL NOE G BJUDZHETNOE OBRAZOVATEL NOE UCHREZHDENIE VYSSHEGO PROFESSIONAL NOGO OBRAZOVANIJA TAMBO, CHINA CHEMICAL GUILIN ENGINEERING CO LTD and OMSKIJ SP K B AVTOMATIKE V NEF.

Patent filings in countries

World map showing SINOPEC YIZHENG CHEMICAL FIBREs patent filings in countries
# Country Total Patents
#1 China 29

Patent filings per year

Chart showing SINOPEC YIZHENG CHEMICAL FIBREs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Environmental technology
#2 Machines

Top inventors

# Name Total Patents
#1 Zhang Jun 5
#2 Da Chen 3
#3 Xijun Shen 3
#4 Ting Qiu 2
#5 Jiarui Wei 2
#6 Huazhi Wu 2
#7 Yongsheng Mao 2
#8 Yanxiang Wu 2
#9 Yuexia Xue 2
#10 Ji Ping 2

Latest patents

Publication Filing date Title
CN101445288A Wastewater recovery method of refining stage in pure terephthalic acid production process
CN101445444A Method for recovering dilute acetic acid by extraction and azeotropic distillation
CN101302285A Production process of polyethylene glycol terephthalate
CN101234318A Bubble tower reactor with 'gas-liquid' dispersion mixing device
CN101134824A Method for reclaiming solvent from aramid fiber polymeric compound
CN101012303A Method of preparing polyester with low content of acetaldehyde
CN101230130A Polyethylene terephthalate solid-state polycondensation technique
CN1995093A Horizontal polyester solid phase polycondensation reaction device
CN101168617A Plasticizing and modifying method for polylactic acid
CN101165232A Luminescent core-skin composite fiber and preparation method thereof
CN101054741A Method of producing whole extinction polyester fiber
CN1821454A Composite spining module
CN1807387A Method for reducing temperature of high temperature slurry to vacuum filtering system feeding temperature in refined terephthalic acid production process
CN1763272A Bolt fastening type high-productivity compact top-mounted spinning assembly
CN1763503A Process for determining metal content in terephthalic acid by plasma emission spectrum
CN1923788A Recovering device for oxidization low pressure end gas in process of preparing terephthalic acid
CN1923889A Producing method of inflaming retarding polyester film
CN1908259A Preparation method of hollow multi-micropore polyester filament yarn
CN1749175A Method for recovering aromatic carboxylic acid in waste water
CN1896346A Preparation of multi-stage shrinkage polyester fibre by one-step method