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Centre for Carbon Materials (CCM)

Indian Patents Granted

S.No
Title of Patent
Inventors
Patent Application Number
Date of filing
Patent Number
Date of Grant
1
An Improved Gas Flow Field Plate for use in Polymer Electrolyte Membrane Fuel Cells (PEMFC)
K.S.Dhathathreyan, N. Rajalakshmi, S. Pandiyan, R. Vasudevan, L. Babu, T.P. Sarangan, R. Parthasarathy,
2339/DEL/2008
13/10/2008
332242
18/02/2020
2
A Process of Producing Chemically Treated Expanded Graphite and a Device having Such Graphite
M.Subramaniam
Pawan Kumar Jain
562/MAS/1994
07/06/1995
187654
05/12/2002