Patents by Inventor Rajaraman Iyer

Rajaraman Iyer 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).

  • Water-based contact cement
    Patent number: 5476896
    Abstract: Water-based contact adhesives comprising:(1) a carboxylated polychloroprene latex which provides elastomeric properties;(2) a carboxylated poly(vinyl acetate-ethylene) aqueous emulsion which provides toughness to the adhesive;(3) a tackifier resin dispersion;(4) an organic or water soluble crosslinking agent for the carboxyl functionality of the polychloroprene and poly(vinyl acetate-ethylene); and(5) optionally an adhesion promoter.
    Type: Grant
    Filed: August 30, 1994
    Date of Patent: December 19, 1995
    Assignee: Borden, Inc.
    Inventors: Maria A. Pereira, Rajaraman Iyer