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:
Dec. 07, 2010
Filed:
Oct. 03, 2006
Klaas Jan Hendrik Kruithof, Leiden, NL;
Rienk Hettema, Sassenheim, NL;
Roger Macliver Roy, Leiden, NL;
Hendrik Meijer, Hazerswoudedorp, NL;
Klaas Jan Hendrik Kruithof, Leiden, NL;
Rienk Hettema, Sassenheim, NL;
Roger MacLiver Roy, Leiden, NL;
Hendrik Meijer, Hazerswoudedorp, NL;
Akzo Nobel Coatings International B.V., Arnhem, NL;
Abstract
The invention relates to a solid pigment preparation comprising at least 35% by weight of one or more pigments and at most 65% by weight of a dispersant resin, wherein the dispersant resin comprises a polyester backbone having at least one pendent hydrophilic polyalkylene oxide monoalkylether group, the dispersant resin comprising 30 to 80% by weight of alkylene oxide units and having a number average molecular weight of 1,000 to 150,000.