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:
Mar. 25, 1980

Filed:

Feb. 27, 1978
Applicant:
Inventor:

John G Sommer, Jr, Hudson, OH (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08D / ; C08D / ; C08C / ;
U.S. Cl.
CPC ...
525354 ; 29451 ; 260775 ; 260777 ; 260784 ; 260793 ; 525343 ; 525346 ; 525349 ; 525352 ;
Abstract

Disclosed is a sulfur-cured rubber article that has high resistance to reversion and low compression set which is post-modified to improve its fatigue life. The method involves introducing additional elemental sulfur in solution into the low sulfur-cured rubber article subsequent to curing.


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