TREA

Leonard F. Zaporowski

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  • Arlington Heights, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fabric softener compositions
    • Patent number 10,011,807
    • Issue date Jul 3, 2018
    • Stepan Company
    • Dennis R. Murphy
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Grant

    Catalyst for esteramine production
    • Patent number 8,692,005
    • Issue date Apr 8, 2014
    • Stepan Company
    • Marshall J. Nepras
    • C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

  • Information Patent Application

    Fabric Softener Compositions
    • Publication number 20160281033
    • Publication date Sep 29, 2016
    • Stepan Company
    • Dennis R. Murphy
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Application

    FABRIC SOFTENER COMPOSITIONS
    • Publication number 20160010029
    • Publication date Jan 14, 2016
    • Stepan Company
    • Dennis S. Murphy
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Application

    CATALYST FOR ESTERAMINE PRODUCTION
    • Publication number 20120309993
    • Publication date Dec 6, 2012
    • Marshall J. Nepras
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Concentrated fabric softener active compositions
    • Publication number 20110219730
    • Publication date Sep 15, 2011
    • Alessandro Corona, III
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...