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HydroGraph Oxygenated Graphene Coating Offers a Breakthrough in Microelectronics Cooling

VANCOUVER, British Columbia, Sept. 16, 2025 (GLOBE NEWSWIRE) -- HydroGraph Clean Power Inc. (CSE:HG) (OTCQB:HGRAF) ("HydroGraph"), a leading producer of ultra-pure graphene, today announced that a new peer-reviewed