Patents by Inventor David M. Gault

David M. Gault 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).

  • Process for the production of cellulose ester fibrets
    Patent number: 5316705
    Abstract: An improved process for the production of cellulose ester fibrets wherein a thickened slurry of the fibrets in a liquid mixture of a solvent for the fibrets and a fibret non-solvent is contacted with saturated steam in the separation of the solvent from the fibrets.
    Type: Grant
    Filed: August 27, 1992
    Date of Patent: May 31, 1994
    Assignee: Hoechst Celanese Corporation
    Inventors: Samuel S. McNair, Jr., David M. Gault
  • Process for the production of cellulose ester fibrets
    Patent number: 5175276
    Abstract: An improved process for the production of cellulose ester fibrets wherein a thickened slurry of the fibrets in a liquid mixture of a solvent for the fibrets and a fibret non-solvent is contacted with saturated steam in the separation of the solvent from the fibrets.
    Type: Grant
    Filed: December 14, 1990
    Date of Patent: December 29, 1992
    Assignee: Hoechst Celanese Corporation
    Inventors: Samuel S. McNair, Jr., David M. Gault