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:
Dec. 01, 2015
Filed:
Jul. 15, 2009
Applicants:
Jimmie R. Baran, Jr., Prescott, WI (US);
George G. I. Moore, Afton, MI (US);
Inventors:
Jimmie R. Baran, Jr., Prescott, WI (US);
George G. I. Moore, Afton, MI (US);
Assignee:
3M Innovative Properties Company, St. Paul, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 8/60 (2006.01); C08F 220/38 (2006.01); C08F 220/34 (2006.01); E21B 43/25 (2006.01);
U.S. Cl.
CPC ...
C08F 220/38 (2013.01); C08F 220/34 (2013.01); C09K 8/60 (2013.01); E21B 43/25 (2013.01);
Abstract
Fluorinated polymers having first divalent units independently represented by formula (I) or formula (II) and second divalent units containing quaternary ammonium groups. Compositions containing the fluorinated polymer and solvent, methods of treating hydrocarbon-bearing formations using these compositions, and articles treated with the fluorinated polymers are disclosed. A method of making a composition containing the fluorinated polymer is also disclosed.