Patents by Inventor Olivier Bedue

Olivier Bedue 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).

  • Cellulose sponge and method of production thereof
    Publication number: 20040201121
    Abstract: The invention relates to a process for producing a cellulose sponge by using tertiary amine oxides, wherein a mixture of cellulose and further ingredients such as pore formers (gas, salt or blowing agents) is produced in an aqueous tertiary amine oxide, which mixture contains undissolved and/or highly swollen cellulose, and the mixture is formed and coagulated.
    Type: Application
    Filed: January 20, 2004
    Publication date: October 14, 2004
    Inventors: Eduard Mulleder, Heinrich Firgo, Olivier Bedue
  • Regenerated cellulose-based cellular material with a long-term resistance to microorganisms, and its preparation
    Patent number: 6375967
    Abstract: The present invention relates to a regenerated cellulose-based cellular material with a long-term resistance to microorganisms—bacteria and/or fungi—and to a process for its preparation. Said material, which is of the sponge or sponge-cloth type, contains in its cellulosic bulk an effective amount of 2,4,4′-trichloro-2′-hydroxydiphenyl ether (triclosan) which is distributed and not enclosed in a matrix. At least one latex and advantageously at least one cationic compound are used together with said triclosan.
    Type: Grant
    Filed: October 16, 2000
    Date of Patent: April 23, 2002
    Assignee: Financiere Elysees Balzac
    Inventors: Olivier Bedue, Christophe Chalvin
  • Sponge
    Patent number: D725334
    Type: Grant
    Filed: January 3, 2014
    Date of Patent: March 24, 2015
    Assignee: Carl Freudenberg KG
    Inventor: Olivier Bédué
  • Sponge
    Patent number: D914310
    Type: Grant
    Filed: April 24, 2019
    Date of Patent: March 23, 2021
    Assignee: CARL FREUDENBERG KG
    Inventor: Olivier Bedue