Patents

P&G Patents Water-Soluble Detergent Made of Inter-entangled Filaments

The detergent has a plurality of inter-entangled filaments.

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By: Christine Esposito

Managing Editor

US Patent No. 11,944,696 B2 (Mark Robert Sivik, Gregory Charles Gordon, Frank William Denome, Alyssandrea Hope Hamad-Ebrahimpour, Stephen Joseph Hodson, Brian Patrick Croll, John Gerhard Michael, Andreas Josef Dreher, Paul Dennis Trokhan); The Procter & Gamble Company patented a water-soluble detergent product comprising a plurality of inter-entangled filaments. The filaments comprise an anionic surfactant that releases from the water-soluble detergent product upon adding the product to water. It further comprises one or more water-soluble filament-forming materials comprising a polyvinyl alcohol.

The detergent exhibits a basis weight of less than 500 g/m2 as measured according to the Basis Weight Test Method.  

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