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:
May. 20, 2014
Filed:
Mar. 15, 2011
Applicants:
Alexander Borisovich Shtarov, Wilmington, DE (US);
Volodymyr B. Pashovych, Bristol, CT (US);
Inventors:
Alexander Borisovich Shtarov, Wilmington, DE (US);
Volodymyr B. Pashovych, Bristol, CT (US);
Assignee:
E I du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01F 17/16 (2006.01); B01F 17/26 (2006.01); C07C 311/09 (2006.01); C09K 3/00 (2006.01); C07C 303/40 (2006.01); C07C 303/38 (2006.01); A62D 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to a mixture of polyfluoroalkylsulfonamido alkyl amines including at least one polyfluoroalkylsulfonamido alkyl amine and its analog, a di(polyfluoroalkylsulfonamido alkyl)amine. The invention also relates to polyfluoroalkylsulfonamido alkyl halide intermediate used to make the aforementioned mixture.