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:
Apr. 03, 2018
Filed:
May. 28, 2009
Dieter Proelss, Schwabach, DE;
Stefan Trummer, Nürnberg, DE;
Stephan Roth, Bayreuth, DE;
Bärbel Gertzen, Emmerich, DE;
Wolfgang Pritschins, Wesel, DE;
Jürgen Omeis, Dorsten-Lembeck, DE;
Dieter Proelss, Schwabach, DE;
Stefan Trummer, Nürnberg, DE;
Stephan Roth, Bayreuth, DE;
Bärbel Gertzen, Emmerich, DE;
Wolfgang Pritschins, Wesel, DE;
Jürgen Omeis, Dorsten-Lembeck, DE;
ECKART GMBH, , DE;
Abstract
A metallic effect pigment with an additive, the additive being applied on at least a portion of the metallic effect pigment. The additive comprises, as structural units, at least one carboxylic acid having at least 4 carbon atoms and also at least one polyglycol ether. The carboxylic acid and the polyglycol ether are bonded covalently to one another. The disclosure is also directed to a method for producing these metallic effect pigments, and to the use thereof, as well as to a printing ink comprising the pigments.