Patents Represented by Attorney Aruthur M. Reginelli

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  • Tire components having improved modulus
    Patent number: 7378465
    Abstract: A tire component including a tire tread that comprises a vulcanized rubber, a rubber filler, and a modified rubber, where the modified rubber i) contains pendent or functional groups that contain carboxylic acid or anhydride groups, ii) has pendently grafted thereto a polymerized metal salt of an unsaturated carboxylic acid, or iii) contains both i and ii. The use of such modified rubbers in tire components advantageously increases the G? of such components.
    Type: Grant
    Filed: April 4, 2002
    Date of Patent: May 27, 2008
    Assignee: Bridgestone Corporation
    Inventors: Chenchy Jeffrey Lin, William Hergenrother, Daniel Graves, Georg G. A. Böhm