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Toan Trinh, Dean V Phan: Articles containing small particle size cyclodextrin for odor control. The Procter & Gamble Company, Beth Goldstein Lewis, Betty J Zea, July 4, 1995: US05429628 (155 worldwide citation)

The present invention relates to compositions and articles such as catamenials, diapers, pantiliners, paper towels, tissues, underarm shields, etc., which minimize odor caused from body fluids through the incorporation of an effective amount of cyclodextrin, having a particle size of less than 12 mi ...


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Toan Trinh, Donald M Swartley: Fabric softening composition containing chlorine scavengers. The Procter & Gamble Company, Beth Goldstein Lewis, October 24, 1995: US05460736 (34 worldwide citation)

The present invention relates to a solid particulate or liquid rinse-added fabric softening composition containing specific chlorine scavengers. The solid particulate composition, comprises from about 50% to about 95%, by weight of the composition, of biodegradable, cationic quaternary ammonium fabr ...


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Stanton L Boyer, Timothy J Farwick: Liquid laundry detergents with citric acid, cellulase, and boricdiol complex to inhibit proteolytic enzyme. The Procter & Gamble Company, Beth Goldstein Lewis, Mary Pat McMahon, December 19, 1995: US05476608 (8 worldwide citation)

Liquid laundry detergent compositions containing anionic or nonionic surfactant, citric acid or a water-soluble salt thereof, proteolytic enzyme, cellulase, and a mixture of 1,2 propane diol and boric acid or its derivative. The compositions are prepared by adding the diol and boric acid before addi ...


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Larry E Miller, Gene P Hawkins, Bernard G Durham: Process for reducing the levels of nitrite contaminants in amine oxide surfactants. The Procter & Gamble Company, Beth Goldstein Lewis, November 14, 1995: US05466870 (7 worldwide citation)

Amine oxide surfactants contaminated with nitrite are treated under acidic conditions with materials such as maleic acid and diethylenetriaminepentaacetate (DTPA) to reduce nitrite levels below 1 ppm. Thus, C.sub.12-13 dimethyl amine is oxidized with hydrogen peroxide in the presence of maleic acid ...


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Michael S Gibson: Hydrolysis of methyl esters in dimethylsulfoxide for production of fatty acids. The Procter & Gamble Company, Beth Goldstein Lewis, August 8, 1995: US05440061 (1 worldwide citation)

The present invention relates to an improved process for preparing fatty acids from alkyl, preferably methyl esters comprising mixing the fatty acid ester with water, acid catalyst, and DMSO in order to form a single phase reaction mixture. The single phase reaction mixture is then heated to a tempe ...