5E Advanced Materials produces meta boric acid with 80% B2O3 content and files provisional US patent application

5E Advanced Materials, Inc.

5E Advanced Materials, Inc.

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5E Advanced Materials said it produced a stable meta boric acid product with about 80% B2O3 equivalent content. The company said meta boric acid sits between traditional boric acid at about 56% B2O3 and boron oxide at about 99% B2O3. 5E Advanced Materials said it filed a provisional patent application with the U.S. Patent and Trademark Office covering its production process. The company said larger-scale trials and additional customer samples for testing and qualification are ongoing.

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