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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.:

US 10723846 B1

PDFFull Text
Date of Patent:
Jul. 28, 2020

Filed:

Feb. 19, 2014

Process for preparing an electrode composition or composition with magnetic properties, mixture and composition obtained by means of said process and said electrode

Applicant:

Hutchinson, Paris, FR;

Inventors:

Philippe Sonntag, Avon, FR;

David Ayme-Perrot, Huningue, FR;

Bruno Dufour, Champagne sur Seine, FR;

Arnaud Prebe, Amilly, FR;

Nicolas Garois, Amilly, FR;

Assignee:

HUTCHINSON, Paris, FR;

Attorney:

Arent Fox LLP

Primary Examiner:

Osei K Amponsah

Int. Cl.
CPC ...
H01M 10/054 (2010.01); H01M 10/0525 (2010.01); H01M 4/04 (2006.01); H01M 4/139 (2010.01); H01M 4/58 (2010.01); H01M 4/62 (2006.01); H01M 4/485 (2010.01); C08J 3/20 (2006.01); H01M 4/13 (2010.01); H01G 11/50 (2013.01); H01G 11/38 (2013.01); H01G 11/44 (2013.01); C08J 3/00 (2006.01); C08J 9/00 (2006.01); C08J 9/26 (2006.01); C08L 69/00 (2006.01); H01F 1/34 (2006.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
C08J 3/201 (2013.01); C08J 3/005 (2013.01); C08J 9/0066 (2013.01); C08J 9/26 (2013.01); C08L 69/00 (2013.01); H01F 1/344 (2013.01); H01G 11/38 (2013.01); H01G 11/44 (2013.01); H01G 11/50 (2013.01); H01M 4/0435 (2013.01); H01M 4/0471 (2013.01); H01M 4/13 (2013.01); H01M 4/139 (2013.01); H01M 4/485 (2013.01); H01M 4/5825 (2013.01); H01M 4/62 (2013.01); H01M 4/622 (2013.01); H01M 4/625 (2013.01); H01M 10/054 (2013.01); H01M 10/0525 (2013.01); C08J 9/0061 (2013.01); C08J 2201/046 (2013.01); C08J 2369/00 (2013.01); C08J 2415/00 (2013.01); H01F 1/342 (2013.01); H01M 2004/021 (2013.01); Y02E 60/13 (2013.01);
Abstract

A process for preparing a polymeric composition for forming a lithium-ion or sodium-ion battery electrode or a supercapacitor electrode or for exhibiting magnetic properties, to such a polymeric composition obtained by means of this process, to a mixture which is a precursor of the composition, obtained by means of a first mixing step of the process, and to this electrode. The process for preparing this composition comprises: The sacrificial phase is used in step a) according to a weight fraction in the mixture being greater than or equal to 15%.

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