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Raymond Longhi

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  • Seaford, DE, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for preparing pigmented shaped articles comprising poly (tr...
    • Patent number 6,740,276
    • Issue date May 25, 2004
    • E. I. Du Pont de Nemours and Company
    • Nirmal K. Agarwal
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyamide pigment dispersion
    • Patent number 5,459,195
    • Issue date Oct 17, 1995
    • E. I. Du Pont de Nemours and Company
    • Raymond Longhi
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Polyamide pigment dispersion
    • Patent number 5,389,327
    • Issue date Feb 14, 1995
    • E. I. Du Pont de Nemours and Company
    • Raymond Longhi
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Polyamide hollow filaments
    • Patent number 5,370,935
    • Issue date Dec 6, 1994
    • E. I. Du Pont de Nemours and Company
    • Nirmal K. Agarwal
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Process of making hollow polyamide filaments
    • Patent number 5,318,738
    • Issue date Jun 7, 1994
    • E. I. Du Pont de Nemours and Company
    • Nirmal K. Agarwal
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING

Patents Applicationslast 30 patents