Patents by Inventor Richard E. Godwin

Richard E. Godwin 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).

  • Poly(trimethylene terephthalate)/poly(alpha-hydroxy acid) biconstituent filaments
    Patent number: 8066923
    Abstract: This invention relates to poly(trimethylene terephthalate)/poly(alpha-hydroxy acid) biconstituent filaments, methods for making the same and end uses thereof.
    Type: Grant
    Filed: January 6, 2010
    Date of Patent: November 29, 2011
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Joseph V. Kurian, Richard E. Godwin, Jing-Chung Chang
  • POLY(TRIMETHYLENE TEREPHTHALATE)/POLY(ALPHA-HYDROXY ACID) BICONSTITUENT FILAMENTS
    Publication number: 20100105841
    Abstract: This invention relates to poly(trimethylene terephthalate)/poly(alpha-hydroxy acid) biconstituent filaments, methods for making the same and end uses thereof.
    Type: Application
    Filed: January 6, 2010
    Publication date: April 29, 2010
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Joseph V. Kurian, Richard E. Godwin, Jing C. Chang
  • Poly(trimethylene terephthalate)/poly(alpha-hydroxy acid) bi-constituent filaments
    Patent number: 7666501
    Abstract: This invention relates to poly(trimethylene terephthalate)/poly(alpha-hydroxy acid) biconstituent filaments, methods for making the same and end uses thereof.
    Type: Grant
    Filed: November 29, 2006
    Date of Patent: February 23, 2010
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Joseph V. Kurian, Richard E. Godwin, Jing C. Chang