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:
Dec. 09, 1997
Filed:
Jun. 27, 1995
Applicant:
Inventors:
Lester A Brooks, Rockmart, GA (US);
C Richard Costin, West Chester, PA (US);
Walter R Nagel, West Chester, PA (US);
Assignee:
Sartomer Company, Exton, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K / ;
U.S. Cl.
CPC ...
524248 ; 524186 ; 524323 ; 525380 ;
Abstract
Curable and cured elastomer compositions, and methods for the preparation thereof, in which vulcanization is retarded by incorporating the acid salts of certain methyl substituted aminoalkyl phenols into the compositions to be vulcanized. The compositions include an elastomer, a scorch retarding effective amount of a phenolic scorch retarder acid salt, and a cure effective amount of a free radical generating compound.