Jan M. Stouffer

Person

  • Hockessin, DE, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Process for preparing polyamides

    • Patent number 6,069,228
    • Issue date May 30, 2000
    • E. I. Du Pont de Nemours and Company
    • Albert Walter Alsop
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Production of poly(trimethylene terephthalate)

    • Patent number 5,990,265
    • Issue date Nov 23, 1999
    • E. I. Du Pont de Nemours and Company
    • Elwood Neal Blanchard
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Production of poly (ethylene terephthalate)

    • Patent number 5,830,982
    • Issue date Nov 3, 1998
    • E. I. Du Pont de Nemours and Company
    • Jan M. Stouffer
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Production of poly(trimethylene terephthalate)

    • Patent number 5,763,104
    • Issue date Jun 9, 1998
    • E. I. Du Pont de Nemours and Company
    • Jan M. Stouffer
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for forming crystalline polymer pellets

    • Patent number 5,744,074
    • Issue date Apr 28, 1998
    • E. I. Du Pont de Nemours and Company
    • Jan M. Stouffer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Process for forming crystalline polymer pellets

    • Patent number 5,730,913
    • Issue date Mar 24, 1998
    • E. I. Du Pont de Nemours and Company
    • Jan M. Stouffer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Production of poly(ethylene terephthalate)

    • Patent number 5,714,262
    • Issue date Feb 3, 1998
    • E. I. Du Pont de Nemours and Company
    • Jan M. Stouffer
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Crystalline form of poly(ethylene 2,6-naphthalate) and a method for...

    • Patent number 5,670,606
    • Issue date Sep 23, 1997
    • E. I. Du Pont de Nemours and Compant
    • Jan M. Stouffer
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Apparatus for forming crystalline polymer pellets

    • Patent number 5,633,018
    • Issue date May 27, 1997
    • E. I. Du Pont de Nemours and Company
    • Jan M. Stouffer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Process for pellet formation from amorphous polyester

    • Patent number 5,540,868
    • Issue date Jul 30, 1996
    • E. I. Du Pont de Nemours and Company
    • Jan M. Stouffer
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Production of poly(ethylene terephthalate)

    • Patent number 5,532,333
    • Issue date Jul 2, 1996
    • E. I. Du Pont de Nemours and Company
    • Jan M. Stouffer
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Production of poly(ethylene terephthalate)

    • Patent number 5,510,454
    • Issue date Apr 23, 1996
    • E. I. Du Pont de Nemours and Company
    • Jan M. Stouffer
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...