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:
Feb. 06, 2007
Filed:
Oct. 26, 2004
Applicants:
Heinz Zoch, Maintal, DE;
Norbert Hornick, Schöllkrippen, DE;
Alfons Karl, Gründau, DE;
Silke Teike, Elsdorf, DE;
Inventors:
Heinz Zoch, Maintal, DE;
Norbert Hornick, Schöllkrippen, DE;
Alfons Karl, Gründau, DE;
Silke Teike, Elsdorf, DE;
Assignee:
Degussa AG, Düsseldorf, DE;
Primary Examiner:
Int. Cl.
CPC ...
C09C 1/56 (2006.01); C09D 11/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention is directed to carbon black granules containing a sorbitan triester. In addition, a process for the production of these carbon black granules is described, in which a powdered carbon black or beaded carbon black is beaded with a sorbitan triester. The carbon black granules can be used in polymer blends, lacquers, inks or pigments.