HPQ Silicon Receives U.S. Patent for Its PUREVAP™ Quartz Reduction Reactor Technology

MONTREAL, Nov. 29, 2021 (GLOBE NEWSWIRE) — HPQ Silicon Resources Inc. (“HPQ” or the “Company”) (TSX-V: HPQ) (OTCQX: HPQFF) (FWB: UGE), an innovative silicon solutions and technology development company, is pleased to inform shareholders that the United States Patent and Trademark Office has issued a notice of allowance to HPQ SILICON RESOURCES INC regarding the patent application titled “SILICA TO HIGH PURITY SILICON PRODUCTION PROCESS”, and that HPQ patent agent as paid the required fees, the final step before the patent is official filed online. Read More