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:
Nov. 14, 2006
Filed:
Jun. 29, 2002
Applicants:
Andreas Harz, Schwalbach, DE;
Lothar Wihan, Rheinfelden, DE;
Martin Alexander Winter, Kelkheim, DE;
Andreas Pfrengle, Bingen, DE;
Inventors:
Andreas Harz, Schwalbach, DE;
Lothar Wihan, Rheinfelden, DE;
Martin Alexander Winter, Kelkheim, DE;
Andreas Pfrengle, Bingen, DE;
Assignee:
Clariant GmbH, Frankfurt, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09B 67/20 (2006.01); C09D 17/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a pigment dispersion consisting essentially of a) at least one organic or inorganic pigment or a combination of the same, b) an alpha-methyl--omega-hydroxy-polyethylene glycol ether having an average molar mass of between 250 and 1000 g/mol, c) standard dispersing agents for producing aqueous pigment dispersions, d) water, and e) optionally other standard additives.