December 23rd, 2019
HPQ SILICON CLOSES NON-BROKERED PRIVATE PLACEMENT
December 09th, 2019
November 25th, 2019
November 7th, 2019
HPQ SILICON ENTERS INTO DISCUSSIONS WITH Li-ion BATTERY MANUFACTURER
HPQ SILICIUM ENGAGE DES DISCUSSIONS AVEC UN FABRICANT DE BATTERIES Li-ion
October 31st, 2019
Sept. 25th, 2019
HPQ AND APOLLON ASSESSING MANUFACTURING POROUS SILICON WAFERS FOR LI-ION BATTERIES
Sept. 04th, 2019
HPQ SILICON FILES SECOND PROVISIONAL PATENT APPLICATION
Aug 19th, 2019
HPQ SILICON PUREVAP™: IMPACTING THE GLOBAL SILICON, SOLAR AND BATTERY INDUSTRIES
Aug 16th, 2019
HPQ SILICON CLOSES SECOND TRANCHE OF PRIVATE PLACEMENT
July 26th, 2019
HPQ SILICON CLOSES PRIVATE PLACEMENT
July 11th, 2019
June 17th, 2019
June 6th, 2019
HPQ GEN3 PUREVAP™ PILOT PLANT UPDATE
May 23, 2019
HPQ RELEASES FIRST EVER GEN2 PUREVAP™ VIDEO OF LIQUID SILICON METAL TAPPING
May 3, 2019
April 25, 2019
GEN2 ATTAINS SIGNIFICANTLY HIGHER SILICON METAL PRODUCTION YIELD
April 4, 2019
26 février, 2019
February 26 , 2019
February 1 , 2019
January 24 , 2019