Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Donald Sheley Tracey0
Hsien-Chang Wang0
Ilan Duvdevani0
Date of Patent
February 12, 2008
Patent Application Number
10635382
Date Filed
August 6, 2003
Patent Primary Examiner
Patent abstract
Halogenated isobutylene-co-alkylstyrene polymer, preferably halogenated isobutylene-co-methylstyrene polymer, even more preferably brominated isobutylene-co-paramethylstyrene polymer (BIMS), blends thereof, and blends with a second rubber, show improved heat resistance compared to butyl inner tube compositions, and retain the superior barrier properties of butyl inner tube compositions versus inner tube compositions with butyl/EP blends.
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