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:
Oct. 09, 2018
Filed:
Aug. 06, 2015
3m Innovative Properties Company, St. Paul, MN (US);
Chetan P. Jariwala, Woodbury, MN (US);
Susannah C. Clear, Hastings, MN (US);
Ruchi Pandey, Bangalore, IN;
3M INNOVATIVE PROPERTIES COMPANY, St. Paul, MN (US);
Abstract
An amphiphilic polymer comprising: at least 10 wt-% monomeric units comprising alkylene oxide moieties, wherein a majority of the alkylene oxide moieties are ethylene oxide moieties; monomeric units comprising hexafluoropropylene oxide oligomeric moieties having the formula CFO—(CF(CF)CFO)CF(CF)—C(O)N(H)-Q-, wherein Q is a linking group with at least one carbon atom, and 'a' is at least 5; and monomeric units comprising pendant groups selected from phosphate groups, phosphonate groups, sulfonate groups, and combinations thereof; wherein the amphiphilic polymer is water dispersible; aqueous coating compositions containing the amphiphilic polymer; and methods of treating a hard surface.