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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.:

US 9454082 B1

PDFFull Text
Date of Patent:
Sep. 27, 2016

Filed:

Jan. 09, 2014

Surfactants and methods of making and using same

Applicant:

3m Innovative Properties Company, St. Paul, MN (US);

Inventors:

William M Lamanna, Stillwater, MN (US);

Patricia M. Savu, Maplewood, MN (US);

Jason M Kehren, Stillwater, MN (US);

Assignee:

3M INNOVATIVE PROPERTIES COMPANY, St. Paul, MN (US);

Attorney:

Adam Bramwell

Primary Examiner:

Amanda C Walke

Int. Cl.
CPC ...
G03F 7/40 (2006.01); C11D 7/32 (2006.01); G03F 7/42 (2006.01); C07C 303/36 (2006.01); C08F 290/06 (2006.01); C07C 311/00 (2006.01); C08F 14/18 (2006.01);
U.S. Cl.
CPC ...
G03F 7/40 (2013.01); C07C 303/36 (2013.01); C07C 311/00 (2013.01); C08F 14/18 (2013.01); C08F 290/062 (2013.01); C08F 290/065 (2013.01); G03F 7/42 (2013.01);
Abstract

Anionic surfactants have a formula: RSON(H)—CHCH(CH)OH; or RSON(H)—CHCHO)H, where x is an integer from 2-6. Rf is a fluoroalkyl group having 3 to 8 carbon atoms. Neutral surfactants having a formula: (a) R—SON[CHCH(CH)OH]; (b) RSON[CHCH(CH)OH][(CHCHO)H], where n is an integer from 1-6; (c) RSON(R)[(CHCHO)H], where p is an integer from 2-6, and R is an alkyl group having 1 to 4 carbon atoms; or (d) RSON[(CHCHO)H][(CHCHO)H], where q is an integer from 1-6 and m is an integer from 3-6. Ris a fluoroalkyl group having 3 to 8 carbon atoms.

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