The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 30, 2003
Filed:
Dec. 13, 2000
Applicant:
Inventors:
Donald S. Tracey, Kingwood, TX (US);
Ilan Duvdevani, Houston, TX (US);
Hsien-Chang Wang, Bellaire, TX (US);
Takashi Takeda, Yokohama, JP;
Shinichiro Yamashita, Kanagawa, JP;
Arthur E. Parente, Houston, TX (US);
Utpal Paul, Mumbai, IN;
Assignee:
ExxonMobil Chemical Patents Inc., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60C 5/02 ;
U.S. Cl.
CPC ...
B60C 5/02 ;
Abstract
Halogenated isobutylene-co-paramethylstyrene polymer, preferably brominated isobutylene-co-paramethylstyrene polymer (BIMS) and blends thereof, preferably blends of isobutylene based rubber, show improved heat resistance versus butyl inner tube compositions and retain the superior barrier properties of butyl inner tube compositions versus inner tube compositions with butyl/EP blends.