Patents by Inventor Franciscus A. Busschers

Franciscus A. Busschers 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).

  • Process for the preparation of a glue based on a thermoplastic elastomeric block-copolymer
    Patent number: 4022745
    Abstract: An adhesive composition comprising (1) a liquid inert organic vehicle, (2) a thermoplastic elastomeric block copolymer of the type AB(A).sub.n, wherein A represents terminal non-elastomeric polymer blocks; B an elastomeric polymer block, which may be branched; and n a number between 1 and 10; and (3) a polymer containing 2 to 5 reactive isocyanate groups per molecule and having a polymer chain with a molecular weight of between 500 and 10,000.
    Type: Grant
    Filed: January 21, 1975
    Date of Patent: May 10, 1977
    Assignee: Stamicarbon B.V.
    Inventors: Lowhardt A. A. Schoen, Franciscus A. Busschers
  • Process for improving the adhesive properties of ethylene-propylene co- and terpolymers
    Patent number: 3941909
    Abstract: A process for improving the adhesive properties of the surface of a body or article derived from co-polymers or terpolymers of ethylene and propylene wherein the surface of the article or body is treated with a primer containing an isocyanate-terminated prepolymer which is the reaction product of a rubber-like, hydroxyl-containing alkadiene-derived polymer and an organic diisocyanate.
    Type: Grant
    Filed: June 19, 1974
    Date of Patent: March 2, 1976
    Assignee: Stamicarbon, B.V.
    Inventors: Lowhardt A. A. Schoen, Franciscus A. Busschers