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William A. Hayday

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  • Woodbury, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Biodegradable ether dry cleaning solvent
    • Patent number 7,008,458
    • Issue date Mar 7, 2006
    • William A. Hayday
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Grant

    Dry cleaning solvents containing DPTB and other surfactants
    • Patent number 6,673,120
    • Issue date Jan 6, 2004
    • Rynex Holdings, Ltd.
    • William A. Hayday
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Grant

    Solvent purifying system
    • Patent number 6,524,474
    • Issue date Feb 25, 2003
    • Rynex Holdings Ltd.
    • William A. Hayday
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Biodegradable ether dry cleaning solvent
    • Patent number 6,350,287
    • Issue date Feb 26, 2002
    • Rynex Holdings, Ltd.
    • William A. Hayday
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Biodegradable ether dry cleaning solvent
    • Patent number 6,273,919
    • Issue date Aug 14, 2001
    • Rynex Holdings Ltd.
    • William A. Hayday
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Biodegradable dry cleaning solvent
    • Patent number 6,156,074
    • Issue date Dec 5, 2000
    • Rynex Holdings, Ltd.
    • William A. Hayday
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Biodegradable dry cleaning solvent
    • Patent number 5,888,250
    • Issue date Mar 30, 1999
    • Rynex Holdings Ltd.
    • William A. Hayday
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...

Patents Applicationslast 30 patents

  • Information Patent Application

    Biodegradable ether dry cleaning solvent
    • Publication number 20060207035
    • Publication date Sep 21, 2006
    • Rynex Holdings, Inc.
    • William A. Hayday
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Application

    Biodegradable ether dry cleaning solvent
    • Publication number 20040226105
    • Publication date Nov 18, 2004
    • Rynex Holdings, Inc.
    • William A. Hayday
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Application

    Dry cleaning solvents containing DPTB and other surfactants
    • Publication number 20020083531
    • Publication date Jul 4, 2002
    • William A. Hayday
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Application

    Solvent purifying system
    • Publication number 20010054585
    • Publication date Dec 27, 2001
    • William A. Hayday
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL