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SINOPEC SICHUAN VINYLON FACTORY

Overview
  • Total Patents
    27
  • GoodIP Patent Rank
    69,390
  • Filing trend
    ⇩ 100.0%
About

SINOPEC SICHUAN VINYLON FACTORY has a total of 27 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 macromolecular chemistry and polymers, environmental technology and organic fine chemistry are POLYPURE INC, ANHUI WANWEI UPDATED HIGH-TECH MAT CO LTD and EYANG CHEMICAL CO LTD.

Patent filings in countries

World map showing SINOPEC SICHUAN VINYLON FACTORYs patent filings in countries
# Country Total Patents
#1 China 27

Patent filings per year

Chart showing SINOPEC SICHUAN VINYLON FACTORYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Yuan 7
#2 Chen Lin 5
#3 An Jie 5
#4 Chen Tianwen 5
#5 Hu Lamei 5
#6 He Lingzhi 3
#7 Luo Lihua 3
#8 Wu Chunlin 3
#9 Peng Daping 3
#10 Hu Anyang 3

Latest patents

Publication Filing date Title
CN108314177A A kind of polyvinyl alcohol immobilized microorganism Gel Treatment sewage aerator and aeration method
CN108314176A A kind of polyvinyl alcohol immobilized microorganism Gel Treatment sewage aerator and aeration method
CN108314178A A kind of aeration tube assembly of polyvinyl alcohol immobilized microorganism Gel Treatment sewage
CN108218659A Rich advanced alkynes solvent reclamation utilizes method in gas by partial oxidation of natural acetylene technique
CN108221073A A kind of displacement sub-wire device
CN108219043A A kind of preparation method of polyvinyl acetate emulsion
CN108219035A Acetoacetyl modified polyvinyl alcohol and its preparation method and application
CN108219054A A kind of preparation method of vinyl acetate-ethylene copolymerization emulsions
CN108219168A A kind of polyvinyl alcohol water soluble film and preparation method thereof
CN108218662A The method of the middle-and-high-ranking alkynes recycling of gas by partial oxidation of natural acetylene technique
CN108218655A The method that gas by partial oxidation of natural acetylene by-product higher alkyne recycles
CN108218653A A kind of method of hydrocarbon partial oxidation production acetylene and synthesis gas
CN106928396A A kind of preparation method of vinyl acetate-ethylene copolymer emulsion
CN106905156A The rectifier unit and method of a kind of vinyl acetate
CN106893013A A kind of method for improving polyvinyl alcohol product colourity
CN106854256A A kind of melt-processable modified polyvinylalcohol and preparation method thereof
CN106854251A A kind of high solids content polyvinyl acetate emulsion and preparation method thereof
CN106854255A A kind of modified polyvinylalcohol and preparation method thereof
CN106831310A A kind of flare discharge gas recovering device and application method for gas by partial oxidation of natural acetylene
CN105525304A Curing agent and cleaning and passivating method for acetylene concentration device