US Patent Issued to The Procter & Gamble on Oct. 7 for "Multilayer dissolvable solid article containing solid particles for making the same" (Chinese, Singaporean Inventors)

ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,435,300, issued on Oct. 7, was assigned to The Procter & Gamble Co. (Cincinnati).

"Multilayer dissolvable solid article containing solid particles for making the same" was invented by Carl David MacNamara (Beijing), Hong Sing Tan (Beijing), Robert Wayne Glenn Jr. (Singapore), Wenhu Pang (Beijing), Kejing Du (Beijing) and Yuxiang Liu (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A dissolvable solid article which can include multiple layers of flexible, dissolvable, porous sheets, in which a coating composition including solid particles is present on at least one internal surface of at least one sheet in the solid articles and a process for makin...