US Patent Issued to The Procter & Gamble on July 1 for "Multilayer dissolvable solid article containing coating composition and process for making the same" (Chinese, Singaporean, American Inventors)

ALEXANDRIA, Va., July 3 -- United States Patent no. 12,343,410, issued on July 1, was assigned to The Procter & Gamble Co. (Cincinnati).

"Multilayer dissolvable solid article containing coating composition and process for making the same" was invented by Hongsing Tan (Beijing), Carl David MacNamara (Beijing), Min Jiang (Beijing), Zhaoqi Fan (Beijing), Robert Wayne Glenn Jr. (Singapore), Dan Xu (Beijing) and Zeying Huang (Berkeley, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "This present invention provides dissolvable solid articles comprising multiple layers of flexible, dissolvable, porous sheets, in which a coating composition is present on at least one internal surface of at least one sheet in s...