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.

Date of Patent:
Dec. 17, 1991

Filed:

May. 26, 1989
Applicant:
Inventors:

Robert C Puydak, Cranbury, NJ (US);

Donald R Hazelton, Chatham, NJ (US);

Trazollah Ouhadi, Liege, DE;

Assignee:

Advanced Elastomer Systems, L. P., St. Louis, MO (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ; C08L / ; C08L / ; C08L / ; C08J / ;
U.S. Cl.
CPC ...
525193 ; 525194 ; 525196 ; 525197 ; 525198 ; 525211 ; 525232 ; 525237 ;
Abstract

A dynamically vulcanized alloy composition having improved tensile strength including a first butyl or halogenated butyl rubber-base elastomer and a second EPM and/or EPDM elastomer in a matrix of a crystalline polyolefinic resin, and processes for producing the improved composition.


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