Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Reexamination Certificate
2007-06-12
2007-06-12
Harlan, Robert D. (Department: 1713)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
C525S098000, C525S241000, C524S493000, C524S496000
Reexamination Certificate
active
11240902
ABSTRACT:
A tire component comprising a vulcanized rubber, and from about 3 to about 85 parts by weight, per 100 parts by weight rubber, of a filler dispersed within said vulcanized rubber, where the vulcanized rubber includes the vulcanized residue of a thermoplastic-elastomeric block copolymer defined by the formulain-line-formulae description="In-line Formulae" end="lead"?α-π-θ-ωin-line-formulae description="In-line Formulae" end="tail"?where α is a hydrogen atom or a functional group, π includes an elastomeric block, θ includes a thermoplastic block, and ω includes a hydrogen atom or a functional group.
REFERENCES:
patent: 4129542 (1978-12-01), Matheson et al.
patent: 5272207 (1993-12-01), Hall et al.
patent: 6037418 (2000-03-01), Mukai et al.
patent: 6476131 (2002-11-01), Hamed et al.
Hergenrother William L.
Hogan Terrence E.
Lawson David F.
Robertson Christopher G.
Bridgestone Corporation
Harlan Robert D.
Palmer Meredith E.
Reginelli Arthur
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