Patents by Inventor Patrick Le Breton

Patrick Le Breton 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).

  • Bitumen based mixture for coating surfaces
    Patent number: 5431727
    Abstract: A bituminous mixture, comprising from 0.5 to 20% by weight mineral wool in admixture with bitumen, the fibers of said mineral wool prior to any chemical or mechanical treatment, being equal to at most 7 per 5 grams, and said fibers being treated with a non-ionic finish.
    Type: Grant
    Filed: April 16, 1994
    Date of Patent: July 11, 1995
    Assignee: Isover Saint-Gobain
    Inventors: Gerard Basin, Patrick Le Breton
  • Bitumen based mixture for coating surfaces
    Patent number: 5395439
    Abstract: A bituminous mixture, comprising from 0.5 to 20% by weight mineral wool in admixture with bitumen, the fibers of said mineral wool prior to any chemical or mechanical treatment, being equal to at most 7 per 5 grams, and said fibers being treated with a non-ionic finish.
    Type: Grant
    Filed: December 9, 1992
    Date of Patent: March 7, 1995
    Assignee: Saint Gobain Recherche
    Inventors: Gerard Basin, Patrick Le Breton
  • Process and device for preparing an asphalt mix
    Patent number: 5296025
    Abstract: In a process for preparing asphalt mixes charged with fibrous materials, the fibrous materials are introduced directly and continuously into the liquid asphalt in a drum, before or after contacting of the liquid asphalt with inert materials.
    Type: Grant
    Filed: April 6, 1992
    Date of Patent: March 22, 1994
    Assignee: Isover Saint-Gobain
    Inventors: Gerard Basin, Patrick Le Breton
  • Bitumen based mixture for coating surfaces
    Patent number: 5224991
    Abstract: A bituminous mixture, comprising from 0.5 to 20% by weight mineral wool in admixture with bitumen, the fibers of said mineral wool prior to any chemical or mechanical treatment, being equal to at most 7 per 5 grams, and said fibers being treated with a non-ionic finish.
    Type: Grant
    Filed: May 6, 1991
    Date of Patent: July 6, 1993
    Assignee: Isover Saint-Gobain
    Inventors: Gerard Basin, Patrick Le Breton