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:
Apr. 24, 2012
Filed:
Sep. 15, 2009
Gerhard Hoerpel, Nottuln, DE;
Volker Hennige, Duelmen, DE;
Christian Hying, Rhede, DE;
Sven Augustin, Ober-Ramstadt, DE;
Gerhard Hoerpel, Nottuln, DE;
Volker Hennige, Duelmen, DE;
Christian Hying, Rhede, DE;
Sven Augustin, Ober-Ramstadt, DE;
Evonik Degussa GmbH, Essen, DE;
Abstract
Separator-electrode assemblies (SEAs) comprise a porous electrode useful as a positive or negative electrode, in a lithium battery and a separator layer applied to this electrode, the separator layer being an inorganic separator layer comprising at least two fractions of metal oxide particles different from each other in their average particle size and/or in the metal, and the electrode having active mass particles are bonded together and to the current collector by inorganic adhesive; and a process for their production.