Patents by Inventor JOHN D. VANSANT

JOHN D. VANSANT 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).

  • Multilayer protective liner
    Patent number: 8932691
    Abstract: Disclosed is a multilayer structure useful for preparing highly abrasion-resistant protective liners, including tubular articles such as multilayer tubes or pipes.
    Type: Grant
    Filed: March 6, 2012
    Date of Patent: January 13, 2015
    Assignee: E I du Pont de Nemours and Company
    Inventors: Benjamin Andrew Smillie, Sassan Hojabr, John D. Vansant, Qin Lin
  • MULTILAYER PROTECTIVE LINER
    Publication number: 20130065000
    Abstract: Disclosed is a multilayer structure useful for preparing highly abrasion-resistant protective liners, including tubular articles such as multilayer tubes or pipes.
    Type: Application
    Filed: March 6, 2012
    Publication date: March 14, 2013
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: BENJAMIN ANDREW SMILLIE, SASSAN HOJABR, JOHN D. VANSANT, QIN LIN
  • FILMS COMPRISING LIQUID SMOKE AND FLAVORANTS
    Publication number: 20090155430
    Abstract: A process for producing a film having incorporated or applied thereon or therein an additive such as liquid smoke is provided wherein the film comprises a liquid absorbent layer and an impermeable layer. The films can be used for producing a tubular casing or shrinkbag.
    Type: Application
    Filed: December 8, 2008
    Publication date: June 18, 2009
    Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
    Inventors: I-HWA LEE, LLOYD C. WALLENSLAGER, JR., JOHN D. VANSANT, JAMES P. KANE, JR.