Patents by Inventor Guy Poulain

Guy Poulain 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).

  • Storage-stable thermosetting compositions comprising an imido/organosilicon prepolymer
    Patent number: 4650719
    Abstract: Storage-stable, adhesive, flexible and mechanically improved thermosetting film-forming compositions are comprised of (A) an imido-hydroxylated organosilicon prepolymer, (B) triallyl isocyanurate or an acrylic ester of a diphenylated siloxane, (C) an imidazole, and (D) an N,N',N"-tris(hydroxyalkyl)hexahydrotriazine.
    Type: Grant
    Filed: October 25, 1985
    Date of Patent: March 17, 1987
    Assignee: Rhone-Poulenc Specialites Chimiques
    Inventors: Rene Dien, Guy Poulain
  • Storage-stable thermosetting compositions comprising imido prepolymers
    Patent number: 4544728
    Abstract: Storage-stable thermosetting compositions, well adopted for molding or the production of prepregs, and characterized by the absense of gas release upon crosslinking, are comprised of (A) an imido/hydroxylated organosilicon compound prepolymer, (B) triallyl isocyanurate or an acrylic ester of an ethoxyphenylated siloxane, and (C) an imidazole compound.
    Type: Grant
    Filed: October 25, 1984
    Date of Patent: October 1, 1985
    Assignee: Rhone-Poulenc Specialites Chimiques
    Inventors: Rene Dien, Guy Poulain