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:
Joel M. Pollino, Elkton, MD (US);
Anilkumar Raghavanpillai, Wilmington, DE (US);
Brad M. Rosen, Philadelphia, PA (US);
Siddhartha Shenoy, Wilmington, DE (US);
Libby Xiaowei HU, Exton, PA (US);
Inventors:
Joel M. Pollino, Elkton, MD (US);
Anilkumar Raghavanpillai, Wilmington, DE (US);
Brad M. Rosen, Philadelphia, PA (US);
Siddhartha Shenoy, Wilmington, DE (US);
Libby Xiaowei Hu, Exton, PA (US);
Assignee:
E I du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 5/02 (2006.01); B32B 27/04 (2006.01); B32B 27/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
A stain resistant, oil and water repellent composition comprising a copolymer prepared from fluorinated methacrylate, carbonate methacrylate, and methacrylic acid or salt thereof, a method of providing stain resistance, oil and water repellency to substrates, and a treated substrate.