Patents by Inventor Stephen Donald Moore

Stephen Donald Moore has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Cut-resistant yarns and method of manufacture
    Patent number: 7638193
    Abstract: The invention provides yarns made of filaments of different average diameters, having excellent cut-resistance.
    Type: Grant
    Filed: October 10, 2006
    Date of Patent: December 29, 2009
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Serge Rebouillat, Stephen Donald Moore, Benoit Steffenino
  • CUT-RESISTANT YARNS AND METHOD OF MANUFACTURE
    Publication number: 20090318048
    Abstract: The invention provides yarns made of filaments of different average diameters, having excellent cut-resistance.
    Type: Application
    Filed: October 10, 2006
    Publication date: December 24, 2009
    Inventors: Serge Rebouillat, Stephen Donald Moore, Benoit Steffenino
  • Spinnerets for making cut-resistant yarns
    Publication number: 20080095875
    Abstract: The invention provides spinnerets for making yarns made of filaments of different average diameters.
    Type: Application
    Filed: October 10, 2006
    Publication date: April 24, 2008
    Inventors: Serge Rebouillat, Stephen Donald Moore
  • Improved yarn extraction process
    Patent number: 4070431
    Abstract: The salt content of neutralized aromatic polyamide fibers spun from an acid solution downwardly into a spin tube containing the fibers and a coagulating liquid is reduced when a gas is injected into the spin tube 0.25 to 20 cm. downstream from the entrance of the spin tube.
    Type: Grant
    Filed: December 21, 1976
    Date of Patent: January 24, 1978
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Gary Brett Lewis, Stephen Donald Moore