Laughlin Robert Gene, Heuring Vincent Paul: Detergent composition having enhanced particulate soil removal performance. The Procter & Gamble Company, Witte Richard C, Filcik Julius P, Wilson Charles R, December 30, 1975: US3929678 (475 worldwide citation)

Detergent compositions are disclosed incorporating combinations of specified ethoxylated zwitterionic compounds with other types of surfactants and with detergent builders to give enhanced particulate soil removal.

Temple Robert Dwight, Heuring Vincent Paul, Prentice James Bruce: Fabric softener and soil-release composition and method. The Procter & Gamble Company, Witte Richard C, O Flaherty Thomas H, Schaeffer Jack D, December 23, 1975: US3928213 (19 worldwide citation)

Liquid fabric softener and anti-soiling composition containing a cationic fabric softener and an hydroxyalkyl alkyl cellulose or alkyl cellulose anti-soiling agent in an aqueous vehicle; and a method of simultaneously imparting softening and anti-soiling properties to textile materials which compris ...