Pneumatic tire

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

Reexamination Certificate

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Details

C152S450000

Reexamination Certificate

active

07897664

ABSTRACT:
The present invention relates to a pneumatic tire having a component comprising at least one elastomer containing olefinic unsaturation; and compound of formula Iwherein:R1, R3, R4, R5, R6, and R8are each independently hydrogen, alkyl, aryl, halogen, or substituted or unsubstituted oxygen, nitrogen or sulfur atoms;R2is hydrogen, alkyl, aryl, or is absent;R7is substituted or unsubstituted oxygen, nitrogen, sulfur, or halogen;R9, R10, R11and R12are each independently hydrogen, alkyl, aryl, halogen, nitro or substituted or unsubstituted oxygen, nitrogen or sulfur atoms;and X is oxygen, sulfur, or nitrogen.

REFERENCES:
patent: 6093271 (2000-07-01), Majumdar
patent: 6298889 (2001-10-01), Smith
patent: 6951952 (2005-10-01), Cheon et al.
patent: 7008759 (2006-03-01), Cheon et al.
patent: 2004/0204317 (2004-10-01), Cheon et al.
patent: 2005/0217782 (2005-10-01), Agostini

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