1
Donna M Derstadt, Douglas W Moeser: Anionic surfactant-containing detergent compositions having soil-release properties. The Procter & Gamble Company, Steven J Goldstein, Robert B Aylor, Richard C Witte, September 26, 1978: US04116885 (70 worldwide citation)

Detergent compositions, particularly effective in removing oily soils from hydrophobic fibers, such as polyester, are disclosed, containing specific anionic surface-active agents, polyester soil-release polymers, and which may contain only limited amounts of certain incompatible anionic surface-acti ...


2
Rodney Mahlon Wise, Donna M Derstadt: Process for making granular detergent composition. The Procter & Gamble Company, Steven J Goldstein, Robert B Aylor, Richard C Witte, April 11, 1978: US04083813 (5 worldwide citation)

A process for the preparation of spray-dried granular detergent compositions containing an ethoxylated nonionic surfactant and a zwitterionic surfactant, wherein the degradation of the zwitterionic surfactant during processing is minimized, is disclosed. In the process, the nonionic and zwitterionic ...