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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 10468671 B1

PDFFull Text
Date of Patent:
Nov. 05, 2019

Filed:

Mar. 12, 2018

Compositions for preparing expander free electrodes for lead acid battery and performance thereof

Applicant:

Indian Oil Corporation Limited, Mumbai, IN;

Inventors:

Palvannan Mohanasundaram, Faridabad, IN;

Bhanumurthy Samala, Faridabad, IN;

Narayanam Seshubabu, Faridabad, IN;

Amardeep Singh, Faridabad, IN;

Naduhatty Selai Raman, Faridabad, IN;

Sankara Sri Venkata Ramakumar, Faridabad, IN;

Biswapriya Das, Faridabad, IN;

Assignee:

INDIAN OIL CORPORATION LIMITED, Mumbai, IN;

Attorney:

Maschoff Brennan

Primary Examiner:

Mark Kopec

Assistant Examiner:

Jaison P Thomas

Int. Cl.
CPC ...
H01B 1/16 (2006.01); H01M 4/36 (2006.01); H01M 4/56 (2006.01); H01M 4/58 (2010.01); H01M 4/62 (2006.01); H01M 10/06 (2006.01); H01M 4/22 (2006.01); H01M 4/20 (2006.01); B82Y 30/00 (2011.01); B82Y 40/00 (2011.01);
U.S. Cl.
CPC ...
H01M 4/364 (2013.01); H01B 1/16 (2013.01); H01M 4/20 (2013.01); H01M 4/22 (2013.01); H01M 4/56 (2013.01); H01M 4/5825 (2013.01); H01M 4/625 (2013.01); H01M 4/627 (2013.01); H01M 4/628 (2013.01); H01M 10/06 (2013.01); B82Y 30/00 (2013.01); B82Y 40/00 (2013.01); Y10S 977/744 (2013.01); Y10S 977/842 (2013.01); Y10S 977/948 (2013.01);
Abstract

The present invention deals with employing Heteroatoms namely Nitrogen, Sulphur intrinsic embedded carbon nanotubes (H-CNT) as multifunctional additive for preparing lead acid battery electrodes to substitute the expander chemicals namely, Vanisperse, Dinel Fibre, Barium sulphate and carbon black. Further the invention provides H-CNT in-situ produced from Crude oil or its products.

Find Patent Forward Citations

Mohanasundaram, Palvannan. (2019). Compositions for preparing expander free electrodes for lead acid battery and performance thereof (U.S. Patent No. 10468671). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10468671

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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