US Patent Issued to The Procter & Gamble on June 24 for "Oral care compositions comprising tin ions" (Singaporean, Chinese Inventors)

ALEXANDRIA, Va., June 25 -- United States Patent no. 12,337,048, issued on June 24, was assigned to The Procter & Gamble Co. (Cincinnati).

"Oral care compositions comprising tin ions" was invented by Shikhar Gupta (Singapore), Guannan Wang (Beijing) and Ross Strand (Singapore).

According to the abstract* released by the U.S. Patent & Trademark Office: "An oral care composition with a tin, polyol with five or six carbon atoms, polyol with seven or more hydroxyl functional groups, and a pH of greater than 7. An oral care composition with a tin ion source, a fluoride ion source, a polyol with five or six carbon atoms, a non reducing sugar or sugar alcohol with seven or more hydroxyl functional groups, and a pH of greater than 7. Oral care co...