ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,774,436, issued on Oct. 27, was assigned to The Procter & Gamble Co. (Cincinnati).

"Flexible, porous, dissolvable solid sheet articles containing cationic surfactant" was invented by Dan Xu (Beijing), Hongsing Tan (Beijing), Juan Yang (Beijing), Na Hou (Beijing), Carl David Mac Namara (Beijing) and Yongli Pan (Tianjin, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "This provides a flexible, porous, dissolvable solid sheet article containing a cationic surfactant."

The patent was filed on Jan. 23, 2024, under Application No. 18/420,306.

*For further information, including images, charts and tables, please visit: http://patft.uspto.gov/netacgi/nph...