TREA

Nathan E. Houser

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  • Afton, VA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dyeable spandex
    • Patent number 7,838,617
    • Issue date Nov 23, 2010
    • INVISTA North America S.ar.l.
    • Nathan E. Houser
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    High productivity spandex fiber process and product
    • Patent number 6,916,896
    • Issue date Jul 12, 2005
    • INVISTA North America S.a.r.l.
    • Gordon W. Selling
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Spandex containing a mixture of phenolic
    • Patent number 6,846,866
    • Issue date Jan 25, 2005
    • INVISTA North America S.a.r.l.
    • Nathan E. Houser
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyurethaneurea and spandex comprising same
    • Patent number 6,720,403
    • Issue date Apr 13, 2004
    • E. I. DuPont de Nemours & Co.
    • Nathan E. Houser
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Spandex with high heat-set efficiency
    • Patent number 6,472,494
    • Issue date Oct 29, 2002
    • E. I. Du Pont de Nemours and Company
    • Nathan E Houser
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Spandex prepared with hindered diisocyanates
    • Patent number 6,063,892
    • Issue date May 16, 2000
    • E. I. Du Pont de Nemours and Company
    • Nathan E. Houser
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Process for polyesterurethaneurea thin-walled articles
    • Patent number 5,728,340
    • Issue date Mar 17, 1998
    • E. I. Du Pont de Nemours and Company
    • Richard Lewis Dreibelbis
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Thin-walled articles of polyurethaneurea
    • Patent number 5,391,343
    • Issue date Feb 21, 1995
    • E. I. Du Pont de Nemours and Company
    • Richard L. Dreibelbis
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Process for dry spinning spandex
    • Patent number 5,362,432
    • Issue date Nov 8, 1994
    • E. I. Du Pont de Nemours and Company
    • Nathan E. Houser
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Spandex fiber with copolymer soft segment
    • Patent number 5,000,899
    • Issue date Mar 19, 1991
    • E. I. Du Pont de Nemours and Company
    • Richard L. Dreibelbis
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING

Patents Applicationslast 30 patents

  • Information Patent Application

    DYEABLE SPANDEX
    • Publication number 20050165200
    • Publication date Jul 28, 2005
    • INVISTA NORTH AMERICA S.A.R.L.
    • Beverly Jean Selle
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Application

    High productivity spandex fiber process and product
    • Publication number 20040225101
    • Publication date Nov 11, 2004
    • Gordon W. Selling
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Application

    Spandex containing a mixture of phenolic
    • Publication number 20030073772
    • Publication date Apr 17, 2003
    • Nathan E. Houser
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Spandex with high heat-set efficiency
    • Publication number 20010044517
    • Publication date Nov 22, 2001
    • Nathan E. Houser
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING