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:
Jul. 25, 2017
Filed:
Nov. 20, 2013
3m Innovative Properties Company, St. Paul, MN (US);
Klaus Hintzer, Kastl, DE;
Harald Kaspar, Burgkirchen, DE;
Herbert Koenigsmann, Burgkirchen, DE;
Helmut Traunspurger, Julbach, DE;
Tilman C. Zipplies, Burghausen, DE;
3M Innovative Properties Company, St. Paul, MN (US);
Abstract
A method of making a partially fluorinated polymer dispersions and resulting aqueous mixtures. The method comprising polymerizing one or more fluorinated monomers in an aqueous emulsion polymerization in the presence of a polymerizable fluorinated emulsifier to form a fluorinated polymer. The polymerizable fluorinated emulsifier has the formula XC═CX(CF)m(CH)n[O—(CX)p]q-[O—(CX)]—[O—(CX—CX)]—[(O)—(CX)u]v-[CH]—Y.