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.

Date of Patent:
May. 29, 2018

Filed:

Jun. 23, 2016
Applicant:

Cabot Corporation, Boston, MA (US);

Inventors:

Paolina Atanassova, Waltham, MA (US);

Aurelien L. DuPasquier, Westford, MA (US);

Kenneth C. Koehlert, Hollis, NH (US);

Berislav Blizanac, Acton, MA (US);

Andriy Korchev, Westford, MA (US);

Yipeng Sun, West Windsor, NJ (US);

Assignee:

Cabot Corporation, Boston, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/36 (2006.01); H01M 4/04 (2006.01); H01M 4/57 (2006.01); H01M 4/60 (2006.01); H01M 4/62 (2006.01); H01M 4/66 (2006.01); H01M 4/14 (2006.01); H01M 10/08 (2006.01); H01M 10/06 (2006.01); H01M 4/583 (2010.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/364 (2013.01); H01M 4/0419 (2013.01); H01M 4/0471 (2013.01); H01M 4/14 (2013.01); H01M 4/57 (2013.01); H01M 4/583 (2013.01); H01M 4/60 (2013.01); H01M 4/606 (2013.01); H01M 4/622 (2013.01); H01M 4/625 (2013.01); H01M 4/627 (2013.01); H01M 4/628 (2013.01); H01M 4/663 (2013.01); H01M 10/06 (2013.01); H01M 10/08 (2013.01); H01M 2004/021 (2013.01);
Abstract

Disclosed herein are compositions, which can be used to coat electrode plates, comprising at least one carbonaceous material and at least one additive, wherein the at least one additive comprises a metal ion selected from calcium, barium, potassium, magnesium, and strontium ion, and wherein the metal ion is present in an amount ranging from 0.5 wt. % to 3 wt. % relative to the total weight of carbonaceous material. Also disclosed are electrodes and lead acid batteries comprising such compositions, and methods of making the compositions.


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