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:
Mar. 25, 2014
Filed:
Oct. 20, 2011
Suresh Iyer, Woodbury, MN (US);
David A. Hesselroth, Hudson, WI (US);
Richard M. Flynn, Mahtomedi, MN (US);
Karl J. Manske, Roseville, MN (US);
Suresh Iyer, Woodbury, MN (US);
David A. Hesselroth, Hudson, WI (US);
Richard M. Flynn, Mahtomedi, MN (US);
Karl J. Manske, Roseville, MN (US);
3M Innovative Properties Company, St. Paul, MN (US);
Abstract
Presently described is a composition comprising at least one first divalent unit comprising a pendant perfluoropolyether or perfluoroalkyl group; at least one second divalent unit comprising a pendant phosphorus-containing acid group; and at least one third unit comprising a terminal or pendant alkoxy silane group. Also described is a coating comprising the composition described herein dissolved or dispersed in a solvent and a method of providing a coated article or surface. Such method is particularly useful for providing corrosion protection to a metallic surface.