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:
Oct. 21, 2025
Filed:
Jan. 14, 2021
Applicant:
Council of Scientific and Industrial Research, New Delhi, IN;
Inventors:
Selvaraj Kaliaperumal, Pune, IN;
Manoj Shanmugasundaram, Pune, IN;
Assignee:
Council of Scientific and Industrial Research, New Delhi, IN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25B 11/091 (2021.01); C25B 1/04 (2021.01); H01M 4/92 (2006.01);
U.S. Cl.
CPC ...
C25B 11/091 (2021.01); C25B 1/04 (2013.01); H01M 4/923 (2013.01);
Abstract
A highly active and exceptionally durable non-noble metal-sulphide based Hydrogen Evolution Reaction (HER) catalyst and the preparation thereof. More particularly, provided is a highly active earth abundant metal-sulphide based HER catalyst with exceptionally durable hydrogen evolution activity even after 100 hrs.