Patents

Powder Oral Hygiene Compositions

London-based Swish IP Holdings earns patent protection.

US Patent No. 10,857,078 B2 (Cary Temblay); Swish IP Holdings Ltd., London, has patented a powder oral hygiene composition comprising xylitol, a source of carbon dioxide, an acid, and an absorbent. The composition can pass through a 250 micron sieve....

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