March 5 (Reuters) - Gratomic Inc GRAT.V :
* GRATOMIC INC AND PERPETUUS CARBON TECHNOLOGIES LTD ENTERINTONEGOTIATIONS TO FORM A JOINT VENTURE AGREEMENT
* GRATOMIC - JV TO BUILD ON PERPETUUS' CAPABILITY TOINITIALLYPROVIDE 500 TONNES OF SURFACED MODIFIED GRAPHENES/ANNUM TO TIREMANUFACTURING INDUSTRY