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:
Dec. 04, 2012
Filed:
Oct. 12, 2009
Applicants:
Gerald Oronde Brown, Wilmington, DE (US);
Michael Henry Ober, Wilmington, DE (US);
Inventors:
Gerald Oronde Brown, Wilmington, DE (US);
Michael Henry Ober, Wilmington, DE (US);
Assignee:
E.I. du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A63B 37/00 (2006.01); B01F 17/00 (2006.01); B05D 3/02 (2006.01); B32B 5/08 (2006.01); B32B 5/12 (2006.01); B32B 5/26 (2006.01); B32B 25/02 (2006.01); B32B 25/10 (2006.01); B32B 27/00 (2006.01); B32B 27/04 (2006.01); B32B 27/12 (2006.01); B32B 27/40 (2006.01); C08G 18/08 (2006.01); C08G 18/28 (2006.01); C08J 3/00 (2006.01); C08K 3/10 (2006.01); C08K 3/18 (2006.01); C08K 3/20 (2006.01); C08K 3/22 (2006.01); C08L 75/00 (2006.01); D03D 15/00 (2006.01); D03D 25/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A composition for imparting surface properties to substrates comprising a polymer of at least one polyurethane having at least one urea linkage prepared by: