Patents by Inventor Razmik B. Z. Boodaghains

Razmik B. Z. Boodaghains 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).

  • Core-shell copolymer emulsions for flexible coatings
    Patent number: 5073578
    Abstract: Emulsion copolymers having a core-shell structure with alkyl alkanoate, alkylene, alkyl acrylate and vinyl silane in the core and vinyl alkanoate in the shell are usable in pigmented surface coating compositions. These compositions have desired water permeability tensile strength and elongation properties at low temperatures. The compositions provide bridging for cracks present or developing in the surface.
    Type: Grant
    Filed: February 21, 1991
    Date of Patent: December 17, 1991
    Assignee: Unilever Patent Holdings B.V.
    Inventors: Razmik B. Z. Boodaghains, Colin G. Fuller, Aloysius G. Meredith