Patents by Inventor Didier Bedel

Didier Bedel 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).

  • HYDROCARBON FLUID HAVING IMPROVED COLD TEMPERATURE PROPERTIES
    Publication number: 20230212477
    Abstract: A composition includes (a) a hydrocarbon fluid comprising less than 1000 ppm by weight of aromatics, a weight ratio normal paraffins/isoparaffins ranging from 0.2 to 1.0 and having an initial boiling point and a final boiling point in the range from 265° C. to 380° C., and (b) a copolymer derived from alpha-olefin monomers and vinyl acetate type monomers and optionally acrylate type monomers.
    Type: Application
    Filed: June 9, 2021
    Publication date: July 6, 2023
    Applicant: TOTALENERGIES ONETECH
    Inventors: Didier BEDEL, Clarisse DOUCET, Frédéric TORT
  • Polymeric foaming agents and their application to the preparatiion of synthetic foams
    Patent number: 5539005
    Abstract: Foamable composition comprising a mixture based on polymer resin and a effective quantity, in relation to the said resin, of blowing agent. The blowing agent comprises at least one .alpha.,.beta.-hydroxolated hydrocarbon azide.Application to the production of articles made of synthetic foam.
    Type: Grant
    Filed: April 28, 1995
    Date of Patent: July 23, 1996
    Assignee: Cray Valley
    Inventors: Didier Bedel, Chantal Crozat
  • Polymeric foaming agents and their preparation in the preparation of synthetic foams
    Patent number: 5424337
    Abstract: Foamable composition comprising a mixture based on polymer resin and an effective quantity, in relation to the said resin, of blowing agent. The blowing agent comprises at least one .alpha.,.beta.-hydroxylated hydrocarbon azide.Application to the production of articles made of synthetic foam.
    Type: Grant
    Filed: September 29, 1994
    Date of Patent: June 13, 1995
    Assignee: Cray Valley SA
    Inventors: Didier Bedel, Chantal Crozat