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POLYVINYL CHEMICALS INC

Overview
  • Total Patents
    13
About

POLYVINYL CHEMICALS INC has a total of 13 patent applications. Its first patent ever was published in 1961. It filed its patents most often in United Kingdom, United States and Australia. Its main competitors in its focus markets macromolecular chemistry and polymers, basic materials chemistry and surface technology and coating are REICHHOLD ALBERT CHEMIE AG, NATOKO KK and DEVOE & RAYNOLDS CO.

Patent filings in countries

World map showing POLYVINYL CHEMICALS INCs patent filings in countries

Patent filings per year

Chart showing POLYVINYL CHEMICALS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Coogan Richard G 2
#2 Witwer Daniel B 2
#3 Coogan Richard George 2
#4 Coogan R G 1
#5 Silverstein Harry 1
#6 L Brown George 1
#7 Brown George L 1
#8 Harry Silverstein 1

Latest patents

Publication Filing date Title
GB8524579D0 Coating compositions
US3378513A Copolymers of vinyl toluene, isomeric butyl methacrylates and long chain alkyl methacrylates
GB1083588A Copolymers of vinyl toluene and isobutylmethacrylate
US3417041A Polish compositions containing a copolymer of vinyl toluene and isobutyl methacrylate
US3219611A Aqueous emulsions of vinyl and vinyl amine copolymers