ALEXANDRIA, Va., Oct. 6 -- United States Patent no. 12,752,031, issued on Oct. 6, was assigned to The Procter & Gamble Co. (Cincinnati).

"Volatile composition dispenser with cartridge for multiple volatile compositions" was invented by Rahul Vyas (Singapore), Bhavesh Rajwani (Singapore) and Gaurav Saini (Singapore).

According to the abstract* released by the U.S. Patent & Trademark Office: "A cartridge for a volatile composition dispenser includes (a) a first chamber including a first chamber opening and containing a first volatile composition; (b) a second chamber including a second chamber opening and containing a second volatile composition, where the second chamber is fluidly isolated from the first chamber; (c) a first breathable mem...