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:
Oct. 27, 2015
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:
THE CHEMOURS COMPANY FC, LLC, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A62D 1/02 (2006.01); A62D 1/00 (2006.01); C07C 311/09 (2006.01); C07C 311/24 (2006.01); C11D 1/00 (2006.01);
U.S. Cl.
CPC ...
A62D 1/0071 (2013.01); A62D 1/0035 (2013.01); C07C 311/09 (2013.01); C07C 311/24 (2013.01); C11D 1/004 (2013.01);
Abstract
The present invention relates to aminosulfonate and aminocarboxylate compositions derived from a mixture of polyfluoroalkylsulfonamido alkyl amines including at least one polyfluoroalkylsulfonamido alkyl amine and its analog, a di(polyfluoroalkylsulfonamido alkyl) amine. The aminosulfonate and aminocarboxylate compositions are useful for many purposes including amphoteric surface-active agents and aqueous film forming foams in fire fighting applications.