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:
Sep. 04, 2007
Filed:
Jul. 09, 2004
Applicants:
Alois Maier, Engelsberg, DE;
Stefan Ingrisch, Seebruck, DE;
Norbert Steidl, Kienberg, DE;
Frank Weinelt, Burgkirchen, DE;
Inventors:
Alois Maier, Engelsberg, DE;
Stefan Ingrisch, Seebruck, DE;
Norbert Steidl, Kienberg, DE;
Frank Weinelt, Burgkirchen, DE;
Assignee:
Construction Research & Technology GmbH, Trostberg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 3/00 (2006.01); C08K 3/20 (2006.01); C08L 75/00 (2006.01); C08L 83/00 (2006.01); C08F 8/30 (2006.01);
U.S. Cl.
CPC ...
Abstract
A description is given of an optionally fluorinated polyurethane-polymer hybrid dispersion with enhanced surface properties (low critical surface tensions γand very high contact angles θ) which is obtainable by The polyurethane-polymer hybrid dispersion of the invention can be prepared in solvent-free or low-solvent fashion and with high solids content and requires only a very low level of stabilizing groups.