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:
Dec. 11, 2007
Filed:
Jul. 24, 2002
Applicants:
Daisuke Karube, Settsu, JP;
Shintaro Ogata, Settsu, JP;
Keiko Washino, Settsu, JP;
Tatsuya Otsuka, Settsu, JP;
Inventors:
Daisuke Karube, Settsu, JP;
Shintaro Ogata, Settsu, JP;
Keiko Washino, Settsu, JP;
Tatsuya Otsuka, Settsu, JP;
Assignee:
Daikin Industries, Ltd., Osaka-shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 3/10 (2006.01); B01D 3/34 (2006.01); H01M 10/40 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for dehydrating an aqueous composition comprising lithium bis(pentafluoroethanesulfonyl)imide and at least one organic solvent, wherein a part of solvent is distilled off by distillation.