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:
Jan. 22, 2013
Filed:
Jun. 29, 2009
Applicants:
Joyce Monson Materniak, Hockessin, DE (US);
Edward Patrick Carey, Atglen, PA (US);
Inventors:
Joyce Monson Materniak, Hockessin, DE (US);
Edward Patrick Carey, Atglen, PA (US);
Assignee:
E.I. du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 5/02 (2006.01); B32B 27/04 (2006.01); B32B 27/12 (2006.01); B05D 3/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method of imparting soil resistance to a substrate comprising applying to the substrate a composition comprising a) a polyfluoro organic compound having at least one urethane or urea, b) 1,3-propanediol, and c) a surfactant, the soil resist composition having freeze thaw stability.