Developing Processes For The Low-Cost Manufacturing Of High Purity Silicon Metals For Next-Generation Lithium-ion Batteries

Achieved final critical milestones, completing a successful silicon pour

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Message: HPQ Silicon Issued U.S. Patent For PUREVAP™ Quartz Reduction Reactor Technology

Seriously,

What is there to explain!

My best guess are, a) PYR forgot to update that quote to say patented in the USA and Pending in other jurisdictions, or b) they chose to keep using pending because it is pending in many other jurisdictions than the US.

Regards

 

Bernard

 

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