Patents

Alkylbenzenesulfonate Surfactants in Laundry Detergent

Phillip Vinson, Randall Reilman, Patrick Stenger and Cheyne Thomas of Procter & Gamble Company are named in this newly issued patent.

US Patent No. 11,879,110 B2 (Phillip Kyle Vinson, Randall Thomas Reilman, Patrick Christopher Stenger, Cheyne Thomas); The Procter & Gamble Company has patented a liquid laundry detergent composition comprising a surfactant component that encompasses alkyl benzene sulfonate surfactant comprising alkyl benzene sulfonic acids, alkali metal or amine salts of C10-16 alkyl benzene sulfonic acids, or a combination thereof, wherein the alkyl benzene sulfonate surfactant comprises greater than 70% C12 and a ratio of even carbons to odd carbons of 3:2 to 99:1, and a second surfactant comprising a C14-C15 alkyl ethoxylates, an amine oxide, and an alkyl ethoxylated sulfate surfactant.

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