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:
Aug. 19, 2014
Filed:
Nov. 21, 2011
Applicants:
Siddhartha Shenoy, Wilmington, DE (US);
Joel M. Pollino, Elkton, MD (US);
Anilkumar Raghavanpillai, Wilmington, DE (US);
Brad M. Rosen, Philadelphia, PA (US);
John Russell Crompton, Jr., Bear, DE (US);
Inventors:
Siddhartha Shenoy, Wilmington, DE (US);
Joel M. Pollino, Elkton, MD (US);
Anilkumar Raghavanpillai, Wilmington, DE (US);
Brad M. Rosen, Philadelphia, PA (US);
John Russell Crompton, Jr., Bear, DE (US);
Assignee:
E I du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 27/30 (2006.01); B32B 23/08 (2006.01); C08F 220/22 (2006.01); C08F 220/28 (2006.01); C08F 228/02 (2006.01); C08F 230/02 (2006.01); C08F 230/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
A stain resistant, oil and water repellent copolymer comprising a copolymer prepared from fluorinated (meth)acrylate and amine salts of (meth)acrylic acid, and a method of providing stain resistance, oil and water repellency to substrates and a treated substrate.