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:
Mar. 16, 1999
Filed:
Feb. 20, 1998
Applicant:
Inventors:
Lawson Gibson Wideman, Tallmadge, OH (US);
George Frank Balogh, North Canton, OH (US);
Raymond Dean McQuate, Wadsworth, OH (US);
Assignee:
The Goodyear Tire & Rubber Company, Akron, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J / ;
U.S. Cl.
CPC ...
521 435 ; 521 41 ; 521 425 ; 521 445 ; 521 455 ; 528487 ; 528491 ; 528493 ; 528495 ; 528497 ; 524 62 ; 524113 ; 524115 ; 524261 ; 524319 ; 524356 ; 524366 ; 241 16 ; 241 17 ; 525 88 ; 525191 ; 5253317 ; 5253318 ;
Abstract
A process involving (a) homogeneously dispersing tetrathiodipropionic acid in a recycled rubber having an individual particle size no greater than 420 microns, (b) mixing the treated recycled rubber with unvulcanized rubber and (c) vulcanizing the rubber mixture.