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:
Jul. 17, 2018
Filed:
Sep. 04, 2013
Applicant:
Basf SE, Ludwigshafen, DE;
Inventors:
Anna Mueller-Cristadoro, Waldems, DE;
Frank Pirrung, Gruenstadt, DE;
Assignee:
BASF SE, Ludwigshafen, DE;
Primary Examiner:
Int. Cl.
CPC ...
C07F 9/09 (2006.01); C08G 64/42 (2006.01); C08G 65/26 (2006.01); C08G 65/327 (2006.01); C08G 65/48 (2006.01); C08K 5/521 (2006.01); C09D 5/00 (2006.01); C09D 7/45 (2018.01); C09D 7/65 (2018.01); C09D 11/03 (2014.01); C09D 11/326 (2014.01); C09D 17/00 (2006.01);
U.S. Cl.
CPC ...
C08G 64/42 (2013.01); C07F 9/091 (2013.01); C08G 65/2603 (2013.01); C08G 65/327 (2013.01); C08G 65/48 (2013.01); C08K 5/521 (2013.01); C09D 5/00 (2013.01); C09D 7/45 (2018.01); C09D 7/65 (2018.01); C09D 11/03 (2013.01); C09D 11/326 (2013.01); C09D 17/00 (2013.01); C08G 2650/30 (2013.01); C08G 2650/52 (2013.01);
Abstract
The present invention is directed to a process for preparing hyperbranched phosphoric acid esters as well as a hyper-branched phosphoric acid ester, its use for dispersing solid substances and in the production of water- and/or solvent-based coatings and paints, printing inks and/or plastics such as unsaturated polyesters, PVC or plastisols and a pigment dispersion comprising the at least one hyperbranched phosphoric acid ester or salt thereof and its use as a component in paints or lacquers.