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:
Jan. 09, 2007
Filed:
Dec. 30, 2004
Applicants:
Rudolf J. Dams, Antwerp, BE;
Michael S. Terrazas, Prescott, WI (US);
Michael J. Sierakowski, Stillwater, MN (US);
George G. I. Moore, Afton, MN (US);
Inventors:
Rudolf J. Dams, Antwerp, BE;
Michael S. Terrazas, Prescott, WI (US);
Michael J. Sierakowski, Stillwater, MN (US);
George G. I. Moore, Afton, MN (US);
Assignee:
3M Innovative Properties Company, St. Paul, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C11D 1/00 (2006.01); C11D 3/20 (2006.01); C11D 3/24 (2006.01); C11D 3/26 (2006.01); C11D 3/34 (2006.01);
U.S. Cl.
CPC ...
Abstract
Described are monomeric fluorosurfactants having two perfluoro-lower-alkyl sulfonamido segments which are more efficient and effective in lowering the surface tension of organic solvents and water compared to other C4-based fluorosurfactants.