Patents by Inventor Nicole Lee Blankenbeckler

Nicole Lee Blankenbeckler 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).

  • Dispersion spinning process for poly(tetrafluoroethylene) and related polymers
    Patent number: 5820984
    Abstract: A process for spinning a fully water washed fluorinated olefinic polymer intermediate fiber structure from a mixture of an aqueous dispersion of particles of the fluorinated olefinic polymer and a solution of a cellulosic ether.
    Type: Grant
    Filed: September 18, 1997
    Date of Patent: October 13, 1998
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Nicole Lee Blankenbeckler, Joseph Michael Donckers, II, Warren Francis Knoff
  • Dispersion spinning process for polytetrafluoroethylene and related polymers
    Patent number: 5762846
    Abstract: A process for spinning a fully water washed fluorinated olefinic polymer intermediate fiber structure from a mixture of an aqueous dispersion of particles of the fluorinated olefinic polymer and a solution of a cellulosic ether.
    Type: Grant
    Filed: December 20, 1996
    Date of Patent: June 9, 1998
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Nicole Lee Blankenbeckler, Joseph Michael Donckers, II, Warren Francis Knoff
  • Dispersion spinning process for polytetrafluoroethylene and related polymers
    Patent number: 5723081
    Abstract: A process for preparing a dispersion spun fluorinated polymer fiber wherein the intermediate fiber structure, immediately before sintering, contains primarily ions characterized as fugitive ions.
    Type: Grant
    Filed: December 20, 1996
    Date of Patent: March 3, 1998
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Nicole Lee Blankenbeckler, Joseph Michael Donckers, II, Warren Francis Knoff