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:
Feb. 02, 2016
Filed:
May. 03, 2012
Applicant:
Jay Dandrea, Pittsburgh, PA (US);
Inventor:
Jay Dandrea, Pittsburgh, PA (US);
Assignee:
Axion Power International, Inc., New Castle, PA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01G 11/38 (2013.01); H01M 4/04 (2006.01); H01M 4/20 (2006.01); H01M 4/22 (2006.01); H01M 4/62 (2006.01); H01M 4/36 (2006.01); H01M 10/06 (2006.01);
U.S. Cl.
CPC ...
H01G 11/38 (2013.01); H01M 4/0435 (2013.01); H01M 4/20 (2013.01); H01M 4/22 (2013.01); H01M 4/364 (2013.01); H01M 4/621 (2013.01); H01M 4/628 (2013.01); H01M 10/06 (2013.01); Y02E 60/126 (2013.01);
Abstract
A method of making a single carbon sheet for an electrode includes mixing activated carbon; adding a dispersion comprising a PTFE binder and water to the activated carbon to form a mixture; adding the mixture to a jet mill, and fibrillating the PTFE binder; and feeding the mixture with fibrillated PTFE to a roll mill to form a single carbon sheet in a single pass.