Patents Represented by Attorney R. K. Graham

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  • Impact resistant polymers
    Patent number: 5336720
    Abstract: An impact resistant graft polymer and an emulsion polymerization process comprising: 1) an agglomerated rubber latex made from a rubber latex and a polymerized polymeric additive, and 2) a grafted polymer.
    Type: Grant
    Filed: June 5, 1991
    Date of Patent: August 9, 1994
    Assignee: Rohm and Haas Company
    Inventors: Susanna E. Richards, William L. Wills, Donna Wetzel, Anibal Rosado