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:
Oct. 12, 2010
Filed:
Sep. 29, 2005
Bjoern Fechner, Eppstein, DE;
Frank-peter Lang, Hattersheim, DE;
Alexander Lerch, Gelnhausen, DE;
Uwe Bechtold, Bad Vilbel, DE;
Hendrik Ahrens, Frankfurt am Main, DE;
Bjoern Fechner, Eppstein, DE;
Frank-Peter Lang, Hattersheim, DE;
Alexander Lerch, Gelnhausen, DE;
Uwe Bechtold, Bad Vilbel, DE;
Hendrik Ahrens, Frankfurt am Main, DE;
Clariant Produkte (Deutschland) GmbH, Frankfurt, DE;
Abstract
An aqueous pigment preparation containing: (A) at least one organic and/or inorganic pigment; (B) at least one water-soluble or water-dispersible non-ionic oligoester or polyester, which is obtained by the polycondensation of dicarboxylic acid and glycol components, said oligoester or polyester comprising I) one or more aromatic dicarboxylic acids, their esters or anhydrides, II) C-Calkenediols, III) poly (C-C-alkene)glycols and/or methylpoly(C-Calkene)glycols, IV) optional water-soluble addition products of alkene oxide on C-Calcohols, C-Calkylphenols or on C-Calkylamines and V) one or more optional polyols; (C) optional additional dispersants and surfactants that are conventionally used to produce aqueous pigment dispersions; (D) optional additional additives that are conventionally used to produce aqueous pigment dispersions; and (E) water.