Tire with component containing asphaltene

Details Tire with component containing asphaltene Tire with component containing asphaltene

2007-08-28

2010-12-21

Cheung, William K (Department: 1762)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

C524S493000, C525S333900

Reexamination Certificate

active

07855243

ABSTRACT:
The present invention is directed to a pneumatic tire including at least one component, the at least component including a rubber composition, the rubber composition including 100 parts by weight of a diene based elastomer and from 1 to 20 parts by weight, per 100 parts by weight of elastomer (phr), of a solvent-extracted asphaltene.

REFERENCES:
patent: 3779902 (1973-12-01), Mitchell et al.
patent: 5998513 (1999-12-01), Hashimoto
patent: 6277904 (2001-08-01), Nicholas
patent: 6382286 (2002-05-01), Minagawa
patent: 6939910 (2005-09-01), Nakagawa
patent: 2002/0151640 (2002-10-01), Datta et al.
patent: 2004/0030036 (2004-02-01), Waddell et al.
patent: 2007 035 837 (2005-09-01), None
patent: 2002/48257 (2002-06-01), None
European Search Report, completed Nov. 28, 2008.
Internet Article: Nanoscale structures of asphaltene molecule, asphaltene steric-colloid and asphaltene miscelles & vesicles, Dr. G. A. Mansoori, Jan. 2, 2002.

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