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:
Jan. 11, 2000
Filed:
Jan. 31, 1991
Applicant:
Inventors:
Narayanaswami Raja Dharmarajan, Highland Park, NJ (US);
Robert Chester Puydak, Cranbury, NJ (US);
Hsien Chang Wang, Edison, NJ (US);
Kenneth William Powers, Berkeley Heights, NJ (US);
Thomas Chen-Chi Yu, Chatham, NJ (US);
Donald Ross Hazelton, Chatham, NJ (US);
Assignee:
Exxon Chemical Patents, Inc., Baytown, TX (US);
Primary Examiner:
Int. Cl.
CPC ...
C08L / ; C08L / ; C08L / ; C08L / ;
U.S. Cl.
CPC ...
525 72 ; 525 76 ; 525133 ; 525146 ; 525151 ; 525153 ; 525155 ; 525165 ; 525166 ; 525175 ; 525178 ; 525179 ; 525180 ; 525184 ; 525186 ; 525189 ; 525207 ; 525209 ; 525213 ;
Abstract
A thermoplastic composition which may be unvulcanized or vulcanized is provided which comprises a polymer blend of an elastomeric thermoplastic engineering resin and a halogen-containing copolymer of a C.sub.4 to C.sub.7 isomonoolefin and a para-alkylstyrene. A process for preparing a dynamically vulcanized composition is also provided.