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:
May. 24, 2011
Filed:
Mar. 10, 2005
Dispersing agent for pigment concentrates, its use and masterbatches comprising the dispersing agent
Karlheinz Haubennestel, Wesel, DE;
Alfred Bubat, Wesel, DE;
Udo Krappe, Emmerich, DE;
Barbel Gertzen, Emmerich, DE;
Joerg Garlinsky, Wesel, DE;
Wolfgang Pritschins, Wesel, DE;
Karlheinz Haubennestel, Wesel, DE;
Alfred Bubat, Wesel, DE;
Udo Krappe, Emmerich, DE;
Barbel Gertzen, Emmerich, DE;
Joerg Garlinsky, Wesel, DE;
Wolfgang Pritschins, Wesel, DE;
BYK-Chemie GmbH, , DE;
Abstract
The invention relates to polyesters which contain carboxy groups and which are used as dispersing agents for pigment concentrates for the colouring of thermoplastics, and to a process for their preparation. The invention further relates to the use of the polyesters as dispersing agents, and also to masterbatches which comprise pigments, thermoplastics and the polyesters.