VANCOUVER, British Columbia, May 04, 2023 (GLOBE NEWSWIRE) -- HydroGraph Clean Power Inc. (CSE: HG) (OTCQB: HGCPF) (the “Company” or “HydroGraph”), a manufacturer of high-quality nanomaterials, today ...

TORONTO, Oct. 22, 2025 (GLOBE NEWSWIRE) -- HydroGraph Clean Power Inc. (CSE: HG) (OTCQB: HGRAF) (“HydroGraph” or the “Company”), a leading producer of ultra-pure graphene, today announced that it has ...

The Company‘s production unit, the Hyperion System, can reportedly produce over 10 metric tons per year using readily available acetylene and oxygen (inputs), which will be used to serve various ...

NOT FOR DISTRIBUTION TO U.S. NEWSWIRE SERVICES OR FOR RELEASE, PUBLICATION, DISTRIBUTION OR DISSEMINATION DIRECTLY, OR INDIRECTLY, IN WHOLE OR IN PART, IN OR INTO THE UNITED STATES TORONTO, Oct. 22, ...

Under the terms of the MOU, HydroGraph and Gulf Cryo will work together to assess the local market, as well as to identify placement and operation of a commercial-scale graphene production unit.

/NOT FOR DISTRIBUTION TO U.S. NEWSWIRE SERVICES OR FOR RELEASE, PUBLICATION, DISTRIBUTION OR DISSEMINATION DIRECTLY, OR INDIRECTLY, IN WHOLE OR IN PART, IN OR INTO THE UNITED STATES/ TORONTO, Nov. 4, ...