Patents by Inventor Dominique Augigier

Dominique Augigier 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).

  • Method of using thermosetting compositions with improved latency
    Patent number: 5971071
    Abstract: Thermosetting compositions with improved latency are obtained by addition of a molten aromatic polyamine type curing agent to a liquid epoxy resin followed by cooling the mixture, causing the curing agent to form a suspension of fine particles in the epoxy resin by recrystallisation thereof. The compositions obtained can be used for the manufacture of prepregs with high latency for their use in processes requiring intermediate steps at 80.degree. C. over several hours.
    Type: Grant
    Filed: July 16, 1998
    Date of Patent: October 26, 1999
    Assignee: Institut Francais du Petrole
    Inventors: Paul Mariaggi, Frederique Jacquemin-Hauviller, Henri Delhomme, Dominique Augigier