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Ellen S Baker, Jean Francois Bodet, Hugo J M Demeyere, Frederick A Hartman, Bruno A Hubesch, Robert Mermelstein, Lucille F Taylor, Errol H Wahl: Concentrated fabric softener compositions containing biodegradable fabric softeners. The Procter & Gamble Company, Robert B Aylor, Betty J Zea, August 13, 1996: US05545350 (49 worldwide citation)

Compositions are disclosed containing fabric softener compound having two hydrophobic groups attached to the remainder of the compound through ester linkages (DEQA), said compositions being concentrated and containing viscosity/dispersibility modifiers which are single long chain cationic surfactant ...


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Errol H Wahl, Dennis R Bacon, Ellen S Baker, Jean Francois Bodet, Michael E Burns, Hugo J M Demeyere, Charles A Hensley, Robert Mermelstein, John C Severns, John H Shaw Jr, Michael P Siklosi, Alice M Vogel, Jeffrey W Watson: Concentrated biodegradable quaternary ammonium fabric softener compositions and compounds containing intermediate iodine value unsaturated fatty acid chains. The Procter & Gamble Company, Robert B Aylor, Betty J Zea, August 13, 1996: US05545340 (43 worldwide citation)

The present invention relates to softening compounds; stable, homogeneous, preferably concentrated, aqueous liquid and solid textile treatment compositions; and intermediate compositions and/or processes for making said compositions. The compositions of the present invention contain diester quaterna ...


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Errol H Wahl, Dennis R Bacon, Ellen S Baker, Jean Francois Bodet, Michael E Burns, Hugo J M Demeyere, Charles A Hensley, Robert Mermelstein, John C Severns, John H Shaw Jr, Michael P Siklosi, Alice M Vogel, Jeffrey W Watson: Concentrated biodegradable quaternary ammonium fabric softener compositions and compounds containing intermediate iodine value unsaturated fatty acid chains. The Procter & Gamble Company, Robert B Aylor, Betty J Zea, October 8, 1996: US05562849 (36 worldwide citation)

The present invention relates to softening compounds; stable, homogeneous, preferably concentrated, aqueous liquid and solid textile treatment compositions; and intermediate compositions and/or processes for making said compositions. The compositions of the present invention contain diester quaterna ...


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Errol H Wahl, Dennis R Bacon, Ellen S Baker, Jean Francois Bodet, Hugo J M Demeyere, John C Severns, Michael P Siklosi, Alice M Vogel, Jeffrey W Watson: Concentrated biodegradable quaternary ammonium fabric softener compositions containing intermediate iodine value fatty acid chains. The Procter & Gamble Company, Robert B Aylor, December 12, 1995: US05474690 (14 worldwide citation)

The present invention relates to stable, homogeneous, preferably concentrated, aqueous liquid textile treatment compositions that contain biodegradable diester quaternary ammonium compounds of the formula: ##STR1## wherein each Q is --O--(O)C-- or --C(O)--O--;


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Hugo J M Demeyere, Frederick E Hardy, Axel Koenig: Imidazole compounds and textile treatment compositions containing them. The Procter & Gamble Company, Robert B Aylor, Richard C Witte, June 12, 1990: US04933096 (13 worldwide citation)

Novel imidazole compounds are disclosed, as well as textile treatment compositions containing said imidazole compounds and a Bronstedt acid as dispersing aid.