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:
Oct. 17, 2017
Filed:
Jun. 05, 2013
Applicant:
Lanxess Deutschland Gmbh, Cologne, DE;
Inventors:
Ulrich Feldhues, Bergisch Gladbach, DE;
Heinz Unterberg, Dormagen, DE;
Hermann-Josef Weidenhaupt, Pulham, DE;
Melanie Wiedemeier-Jarad, Dormagen, DE;
Assignee:
LANXESS Deutschland GmbH, Cologne, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 9/06 (2006.01); C08K 5/372 (2006.01); B60C 1/00 (2006.01);
U.S. Cl.
CPC ...
C08L 9/06 (2013.01); B60C 1/0016 (2013.01); C08K 5/372 (2013.01); C08L 2205/02 (2013.01); C08L 2205/03 (2013.01); Y02T 10/862 (2013.01);
Abstract
The present invention relates to a silica-containing rubber mixture produced from at least one rubber, one sulphur-containing alkoxysilane, one crosslinking agent, one filler, and optionally further rubber auxiliary products and from 0.1 to 15 phr of a polysulphide additive of the formula (I)A-S—(S)—S—Y—S—(S)—S-A  (I)where x is 0, 1 or 2,