Hydrothermal Graphite Deposit Ammenable for Commercial Graphene Applications
tried to post....
http://www.investmentpitch.com/video/1_gucah53u/ZEN-Graphene-has-been-advised-by-Trebor-Rx-Corp-that-their-surgical-masks-with-ZENs-biocidal-coating-passed-testing-requirements-as-a-level-2-medical-device