03.24.23
US Patent 11,608,481 B2 (Yousef Georges Aouad); The Procter & Gamble Company has patented a method of treating laundry that entails adding a composition that has a plurality of pastilles comprising polyethylene glycol and free perfume. Each pastilles has a mass from about 0.95 mg to about 2 g; and has a shape that is hemispherical or compressed hemispherical.
