1
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 (472 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.


2
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 ...