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US 4,216,812 AGranted
Pneumatic tire containing puncture sealants
AssigneeDunlop Limited
InventorAlan J. Bourne
Life of this patent
Estimating the term…
Abstract
A pneumatic tire to the interior surface of which there has been applied a puncture sealant containing a lubricant (as hereinbefore defined) comprising a polybutene and an amide wax.
Claims20
A pneumatic tire to the interior surface of which there has been applied a puncture sealant containing:
- (a) a lubricant which facilitates relative movement between contacting portions of said interior surface when the tire is driven in a deflated condition, said lubricant comprising a polybutene;
- and (b) an amide wax.
Dependencies are inferred from the claim text.