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:
Mar. 26, 2019
Filed:
May. 06, 2009
Applicants:
Holger Türk, Mannheim, DE;
Volker Wendel, Seeheim-Jugenheim, DE;
Inventors:
Holger Türk, Mannheim, DE;
Volker Wendel, Seeheim-Jugenheim, DE;
Assignee:
BASF SE, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C11D 3/37 (2006.01); C08G 18/28 (2006.01); C09D 7/43 (2018.01); C08G 18/10 (2006.01); C08G 18/24 (2006.01); C08G 18/73 (2006.01); C08G 18/48 (2006.01); A61Q 19/00 (2006.01); A61K 8/87 (2006.01); C08L 75/08 (2006.01);
U.S. Cl.
CPC ...
C11D 3/3726 (2013.01); A61K 8/87 (2013.01); A61Q 19/00 (2013.01); C08G 18/10 (2013.01); C08G 18/24 (2013.01); C08G 18/283 (2013.01); C08G 18/4833 (2013.01); C08G 18/73 (2013.01); C09D 7/43 (2018.01); C08L 75/08 (2013.01);
Abstract
The present invention relates to novel polyurethanes and to mixtures of such polyurethanes, to processes for their preparation, to their use for producing preparations comprising water and to preparations which comprise the polyurethanes. In particular, the invention relates to water-dispersible polyurethane with an essentially linear backbone composed of alternating hydrophilic and hydrophobic sections.