Patents by Inventor Colette Crepeau

Colette Crepeau 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).

  • Publication number: 20080299341
    Abstract: The invention relates to a three-dimensional laminate which can be used to make a rubber-based glove with improved transversal extensibility and elasticity, a method for the manufacture thereof, and said glove which is water-tight and also tight in relation to most household liquids. The inventive laminate defines an internal volume and comprises an internal support and at least one external rubber layer which adheres to said support. The internal support comprises an elastic non-woven structure.
    Type: Application
    Filed: October 12, 2005
    Publication date: December 4, 2008
    Inventors: Michel Renaud, Colette Crepeau
  • Patent number: 6391326
    Abstract: The invention concerns stable emulsions, a method for preparing said emulsions and the elastomer films containing them. Said stable emulsions of at least one chemical substance x in an elastomer solution, to be used for preparing an elastomer film, comprise (1) a phase A containing an elastomer dissolved in an organic apolar or slightly polar solvent a, wherein is dispersed (2) a phase B containing at least said chemical substance x, in solution or dispersed in a polar solvent b, non-miscible with phase A and (3) at least a dispersing agent selected from the group consisting of block or grafted polymers.
    Type: Grant
    Filed: February 7, 2000
    Date of Patent: May 21, 2002
    Assignee: Hutchinson
    Inventors: Colette Crepeau, Pierre Hoerner, GĂ©rard Riess