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. 21, 2017
Filed:
Mar. 11, 2013
Applicants:
Anke Blume, Weilerswist, DE;
Oliver Klockmann, Niederzier, DE;
Inventors:
Anke Blume, Weilerswist, DE;
Oliver Klockmann, Niederzier, DE;
Assignee:
EVONIK DEGUSSA GMBH, Essen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 9/06 (2006.01); C09C 1/48 (2006.01); C08K 9/06 (2006.01); C09C 3/12 (2006.01); C08K 3/04 (2006.01); C08K 13/00 (2006.01); C08K 5/548 (2006.01);
U.S. Cl.
CPC ...
C08L 9/06 (2013.01); C08K 3/04 (2013.01); C08K 5/548 (2013.01); C08K 9/06 (2013.01); C08K 13/00 (2013.01); C09C 1/48 (2013.01); C09C 3/12 (2013.01); C08L 2205/02 (2013.01);
Abstract
The invention provides mercaptosilane-carbon black blends comprising at least 20 wt. % of mercaptosilanes of the general formula I and carbon black, the mercaptosilane-carbon black blend having an iron content of <9 ppm. They are produced by mixing the mercaptosilanes of the general formula I with the carbon black. They can be used in rubber mixtures.