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Hergenrother William Lee, Matlock Mark Gregory, Ambrose Richard Joseph: Impact resistant polymeric compositions containing polyamides, maleic anhydride adducts of hydrogenated polymers and graft copolymers thereof.. Firestone Tire & Rubber Co, March 21, 1984: EP0103148-A1 (21 worldwide citation)

Polymeric compositions having resistance to impact comprising (a) from about 50 to about 90 percent by weight of a polyamide having a number average molecular weight of at least 10,000 and (b) from about 10 to about 50 percent by weight of a maleic anhydride adduct of a hydrogenated polymer of one o ...


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Improvements in or relating to tire construction. Firestone Tire & Rubber Co, August 15, 1956: GB755137-A (19 worldwide citation)

755,137. Tyre treads. FIRESTONE TIRE & RUBBER CO. April 29, 1954 [Aug. 21, 1953], No. 12433/54. Class 144 (2). A tyre tread comprises a pair of circumferential parallel zig-zag crown ribs 13, 14, defining a zig-zag groove 17, which are flanked on each side by a series of circumferentially-spaced gen ...


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Carpentier Jean M, Vorih William J: Method for manufacturing a first stage radial tire for vehicles.. Firestone Tire & Rubber Co, November 25, 1987: EP0246497-A2 (17 worldwide citation)

A method for manufacturing a first stage radial tire consisting of two superimposed tubular layers, of which the first, composed solely of elastomeric materials, is formed from a central innerliner, two lateral abrasion strips and two sidewalls, and the second consists of a body ply formed from a te ...


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Kay Edward L Dr, Gutierrez Richard Mr: Process for extracting rubber and by-products from guayule and guayule-like shrubs.. Firestone Tire & Rubber Co, November 18, 1981: EP0039910-A1 (17 worldwide citation)

Rubber, hydrocarbons, i.e., resins, and other useful by-products are extracted from shrubs such as guayule and guayule-like shrubs by a procedure wherein the shrub, after being comminuted, is processed in an aqueous and/or a non-aqueous system. An optional water treatment step can be used to remove ...


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Robert T Beinor, William M Cole: Solvent fractionation of guayule rubber. The Firestone Tire & Rubber Co, Daniel N Hall, November 18, 1986: US04623713 (17 worldwide citation)

A method and composition are disclosed wherein guayule rubber is fractionated into desirable weight average molecular weight fractions by a desired solvent system. Oftentime, a plurality of fractionating steps is utilized wherein the desirable molecular weight rubber fraction is precipitated or extr ...


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Bohm Georg G A: Rubber powders and methods of producing and using rubber powders.. Firestone Tire & Rubber Co, February 15, 1984: EP0100434-A2 (17 worldwide citation)

Rubber powders comprising unvulcanized rubber particles with an anti-tack agent covering are disclosed. These powders are made directly from rubber and anti-tack agent mixtures by mechanical action at a temperature above the glass transition temperature of the rubber. Typical rubbers used include NR ...


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Alliger Glen: Pneumatic tyre and method of manufacturing it.. Firestone Tire & Rubber Co, January 9, 1980: EP0006425-A1 (16 worldwide citation)

Pneumatic tire having a cast body of viscoelastic material, a carbon black-reinforced rubber tread (11) and a girdle member (17). The cast body is continuous and extends from one bead area to the other encompassing the entire sidewalls of the tire and a crown portion (14) radially inward of the rubb ...


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Kay Edward L Dr, Gutierrez Richard: Process for extracting rubber and by-products from guayule and guayule-like shrubs.. Firestone Tire & Rubber Co, December 11, 1985: EP0164137-A2 (15 worldwide citation)

Rubber, hydrocarbons, i.e., resins, and other useful by-products are extracted from shrubs such as guayule and guayule-like shrubs by a procedure wherein the shrub, after being comminuted, is processed by coextraction with a solvent for both rubber and resin, such as a hydrocarbonsolvent or hydrocar ...