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. 09, 1990
Filed:
Jul. 05, 1988
Applicant:
Inventors:
Bojayan Durairaj, Pittsburgh, PA (US);
Alex P Peterson, Jr, Pittsburgh, PA (US);
Gideon Salee, Pittsburgh, PA (US);
Assignee:
Indspec Chemical Corporation, Pittsburgh, PA (US);
Primary Examiner:
Int. Cl.
CPC ...
C08L / ;
U.S. Cl.
CPC ...
525160 ; 525132 ; 525164 ;
Abstract
A vulcanizable rubber composition and method for making the same in which the rubber component is mixed with a methylene donor and acceptor and the methylene acceptor is a compound of the general structural formula ##STR1## wherein R may be the same or different radicals and is consisting of hydrogen, alkyl of 1 to about 20 carbon atoms, aryl of about 6 to about 12 carbon atoms, R.sub.1 is --H, --OH, --O--CO--R.sub.3 or --O--R.sub.4 and R.sub.3 and R.sub.4 are each an alkyl or aryl group having 1 to about 12 carbon atoms, and