HPQ SILICON CLOSES NON-BROKERED PRIVATE PLACEMENT
HPQ SILICON ENTERS INTO DISCUSSIONS WITH Li-ion BATTERY MANUFACTURER
HPQ SILICIUM ENGAGE DES DISCUSSIONS AVEC UN FABRICANT DE BATTERIES Li-ion
HPQ AND APOLLON ASSESSING MANUFACTURING POROUS SILICON WAFERS FOR LI-ION BATTERIES
HPQ SILICON FILES SECOND PROVISIONAL PATENT APPLICATION
HPQ SILICON PUREVAP™: IMPACTING THE GLOBAL SILICON, SOLAR AND BATTERY INDUSTRIES
HPQ SILICON CLOSES SECOND TRANCHE OF PRIVATE PLACEMENT
HPQ SILICON CLOSES PRIVATE PLACEMENT
HPQ GEN3 PUREVAP™ PILOT PLANT UPDATE
HPQ RELEASES FIRST EVER GEN2 PUREVAP™ VIDEO OF LIQUID SILICON METAL TAPPING
GEN2 ATTAINS SIGNIFICANTLY HIGHER SILICON METAL PRODUCTION YIELD
HPQ LATEST GEN2 PROGRESS REPORT CONFIRMS PUREVAPTM QRR ABILITY TO CONVERT LOW PURITY QUARTZ INTO 4N+ SILICON METAL, IN ONE STEP, AT COMMERCIAL SCALE
ENGLISH VERSION
FRENCH VERSION
February 1 , 2019