Nasdaq

HydroGraph Awarded New U.S. Patent for Graphene-Based Actuator Technology

VANCOUVER, British Columbia, Oct. 08, 2025 (GLOBE NEWSWIRE) -- HydroGraph Clean Power Inc. (CSE: HG) (OTCQB: HGRAF) (“HydroGraph” or the “Company”), a leading producer of ultra-pure graphene, today ...
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HydroGraph's Graphene Outperforms Leading Cathode Catalyst in Li-O2 Battery Study

VANCOUVER, British Columbia, May 24, 2023 (GLOBE NEWSWIRE) -- HydroGraph Clean Power Inc. (CSE: HG) (OTCQB: HGCPF) (the “Company” or “HydroGraph”), a manufacturer of high-quality nanomaterials, today ...
Nasdaq

HydroGraph Expands U.S. Operations with New Austin Headquarters

AUSTIN, Texas, Aug. 20, 2025 (GLOBE NEWSWIRE) -- HydroGraph Clean Power Inc. (CSE: ‎HG) (OTCQB: HGRAF) (the “Company” or “HydroGraph”), a leading producer of ultra-pure graphene, today announced it ...
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HydroGraph deepens Manchester graphene partnership with tier 1 upgrade

Hydrograph Clean Power ( (TSE:HG)) has issued an update. HydroGraph Clean Power has deepened its partnership with the University of Manchester’s Graphene Engineering Innovation Centre by moving from ...