Nasdaq

HydroGraph Quarterly Highlights Message

Completed first commercial-scale modular graphene unit Proved HydroGraph’s graphene extends operating life of lubricants by more than 24 times Demonstrated improved performance in recent lithium air ...
Seeking Alpha

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 ...
Purdue University

Legacy Course Catalog

Description: Description, measurement, and analysis of hydrologic processes: precipitation, evapotranspiration, infiltration, and runoff. Hydrograph analysis: unit and synthetic unit hydrographs and ...
WRIC

HydroGraph Achieves Critical Technology Milestone for the First Cost Effective Modular Commercial Scale Unit for Production of High-Purity Graphene

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 ...
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 ...