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:
Jul. 24, 2007
Filed:
Nov. 25, 2002
Applicants:
Michael Schmidt, Seeheim-Jugenheim, DE;
Nicolai Ignatyev, Duisburg, DE;
Udo Heider, Winchester, GB;
Peter Sartori, Utting, DE;
Andrij Kucheryna, Wuppertal, DE;
Inventors:
Michael Schmidt, Seeheim-Jugenheim, DE;
Nicolai Ignatyev, Duisburg, DE;
Udo Heider, Winchester, GB;
Peter Sartori, Utting, DE;
Andrij Kucheryna, Wuppertal, DE;
Assignee:
Merck Patent GmbH, Darmstadt, DE;
Primary Examiner:
Int. Cl.
CPC ...
C07C 303/00 (2006.01); C07C 67/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to a process for the preparation of perfluoroalkanesulfonic acid esters and to the further conversion thereof into salts, and to the use of the resultant compounds in electrolytes and in batteries, capacitors, supercapacitors and electrochemical cells.