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Thomas Anthony Cripe, Daniel Stedman Connor, Phillip Kyle Vinson, James Charles Theophile Roger Burckett St Laurent, Kenneth William Willman, Jeffrey Scott Dupont: Mid-chain branched alkyl sulfate surfactants. The Procter & Gamble Company, I S Robinson, K W Zerby, J C Rasser, May 9, 2000: US06060443 (152 worldwide citation)

Mixtures of mid-chain branched primary alkyl sulfate surfactants useful in cleaning compositions, especially for lower water temperature applications, alone or formulated with other surfactants for the purpose of modifying the low temperature cleaning properties of the cleaning formulations. The pre ...


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Randall A Watson, Eugene P Gosselink, Shulin Zhang: Compositions comprising ethoxylated/propoxylated polyalkyleneamine polymers as soil dispersing agents. The Procter & Gamble Company, M D Jones, K W Zerby, J J Yetter, October 15, 1996: US05565145 (142 worldwide citation)

Cleaning and soil dispersing compositions comprising ethoxylated/propoxylated polyalkyleneamine polymers are provided. Thus, detergent compositions which comprise ethoxylated/propoxylated polyalkyleneamine polymers, such as poly(ethyleneimine) with a degree of ethoxylation of 1.0, provide soil dispe ...


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Thomas Anthony Cripe, Daniel Stedman Connor, Phillip Kyle Vinson, James Charles Theophile Roger Burckett St Laurent, Kenneth William Willman: Mid-Chain branched Alkoxylated Sulfate Surfactants. The Procter & Gamble Company, I S Robinson, K W Zerby, J C Rasser, December 28, 1999: US06008181 (123 worldwide citation)

Mid-chain branched primary alkyl alkoxylated sulfate surfactants useful in laundry and cleaning compositions, especially granular and liquid detergent compositions. These surfactant mixtures are also suitable for formulation with other surfactants for the purpose of providing improved surfactant sys ...


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Eugene P Gosselink, Robert Y Pan, Patti J Kellett, Robin G Hall: Sulfonated poly-ethoxy/propoxy end-capped ester oligomers suitable as soil release agents in detergent compositions. The Procter & Gamble Company, M D Jones, K W Zerby, J J Yetter, May 16, 1995: US05415807 (78 worldwide citation)

Anionic sulfonated poly-ethoxy/propoxy, especially modified isethionate, end-capped esters useful as soil release agents in detergent compositions are presented. The terephthalate esters are homogeneously integrated with one or more crystallization-reducing stabilizers.


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William Michael Scheper, Christopher Mark Perkins: Automatic dishwashing compositions comprising cobalt catalysts. The Procter & Gamble Company, B M Bolam, R S Echler Sr, K W Zerby, January 6, 1998: US05705464 (68 worldwide citation)

Automatic dishwashing detergent compositions comprising certain cobalt catalysts are provided. More specifically, the invention relates to automatic dishwashing detergents which provide enhanced cleaning/bleaching benefits (especially tea stain removal) through the selection of cobalt bleach catalys ...


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Phillip Kyle Vinson, Janice Lee Oglesby, Jeffrey John Scheibel, William Michael Scheper, Chandrika Kasturi, Kristen Lynne McKenzie, Kofi Ofosu Asante, Joanna Margaret Clarke, Robert Owens: Dishwashing detergent compositions containing organic diamines for improved grease cleaning, sudsing, low temperature stability and dissolution. The Procter & Gamble Company, L S Robinson, K W Zerby, J C Rasser, May 30, 2000: US06069122 (53 worldwide citation)

The present invention relates to detergent compositions containing low molecular weight organic diamines. More particularly, the invention is directed to detergent compositions for hand dishwashing which has improved grease removal performance and benefits in sudsing. The detergents of this inventio ...


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Joris Josef Gustaaf Tack, Jean Luc Andre Varlet, Bruno Van De Pol: Unit packaged detergent. Procter & Gamble Company, Richard S Echler Sr, B M Bolam, K W Zerby, July 21, 1998: US05783541 (49 worldwide citation)

A unit packaged detergent comprises a detergent composition wrapped in a film made of a water-dissolvable material. The water-dissolvable material protects the wrapped detergent from dissolution until the start of a main wash of a dishwashing machine. At least one outer side of the water-dissolvable ...


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Chandrika Kasturi, Andre Baeck, Ann Margaret Wolff: Detergent compositions containing lipase and protease. The Procter & Gamble Company, K W Zerby, J J Yetter, J C Rasser, January 13, 1998: US05707950 (46 worldwide citation)

The invention concerns laundry detergent compositions comprising lipase (especially the variant D96L of the native lipase derived from Humicola lanuginosa), protease, and surfactant, wherein said compositions comprise levels of lipase enzyme and protease enzyme such that the whitening performance of ...


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Rashesh Naresh Patel, Edward Paul Fitch V, Jeffrey Donald Painter, Alan Scott Goldstein: Automatic dishwashing composition containing particles of diacyl peroxides. The Procter & Gamble Company, B M Bolam, K W Zerby, R S Echler Sr, January 20, 1998: US05710115 (42 worldwide citation)

Automatic dishwashing detergent compositions comprising a diacyl peroxide particle are disclosed. The diacyl peroxide particles preferably comprise diacyl peroxide and a stabilizing additive in which the diacyl peroxide does not dissolve. The stabilizing additive is selected from the group consistin ...