1
Stanley Y Chung, Gianfranco L Spadini: Bleaching compositions. The Procter & Gamble Company, Robert V Aylor, Thomas H O Flaherty, Richard C Witte, November 1, 1983: US04412934 (174 worldwide citation)

This invention relates to bleaching compositions that provide effective and efficient surface bleaching of textiles over a wide range of bleach solution temperatures. Surface bleaching of textiles is bleaching wherein the bleaching mechanism takes place on the textile surface and, thereby, removes s ...


2
Jerome H Collins, Larry N Mackey, Gianfranco L Spadini: Detergency builder system. The Procter & Gamble Company, David K Dabbiere, Steven J Goldstein, Richard C Witte, August 25, 1987: US04689167 (61 worldwide citation)

Disclosed is a highly effective detergency builder system comprising the combination of particular ether carboxylate sequestering agents and particular types of dispersing/anti-redeposition agents. Such selected ether carboxylates can include oxydisuccinate, tartrate monosuccinate and/or tartrate di ...


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Jerome H Collins, Larry N Mackey, Gianfranco L Spadini: Detergency builder system. The Procter & Gamble Company, David K Dabbiere, Steven J Goldstein, Richard C Witte, August 18, 1987: US04687592 (34 worldwide citation)

A highly effective detergency builder system comprises the combination of a major proportion of an ether polycarboxylate and minor proportions of an iron and manganese chelating agent and a polymeric polycarboxylate dispersing agent.


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Gianfranco L Spadini, Peter N Crisp, Allan C McRitchie: Detergent softener containing anionic, amine, and water soluble cationic. The Procter & Gamble Company, July 6, 1982: US04338204 (32 worldwide citation)

A laundry detergent composition providing cleaning and softening of textiles comprises an anionic surfactant, a water-insoluble di C.sub.10 -C.sub.26 tertiary amine, and a water-soluble cationic compound which may be a mono C.sub.10 -C.sub.18 alkyl primary, secondary or tertiary amine, or a water-so ...


6
Gianfranco L Spadini, Ian D Tolliday: Laundry additive product. The Procter & Gamble Company, February 3, 1981: US04248928 (28 worldwide citation)

Additive products for use in the washing of textiles are provided comprising an organic peroxy bleach precursor on a non particulate solid substrate that can be added to conventional inorganic persalt containing detergent liquors to enhance their bleaching performance particularly at temperatures of ...


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Gianfranco L Spadini, Ian D Tolliday, Allan C McRitchie: Laundry additive product. The Procter & Gamble Company, September 2, 1980: US04220562 (19 worldwide citation)

Additive products are provided for use in the washing of textiles comprising a mixture of an organic peroxy bleach precursor, a cationic surfactant and an alkoxylated nonionic surfactant of HLB 8-17 in water releasable combination with a non-particulate substrate, the additive products being adapted ...


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Gianfranco L Spadini, Ian D Tolliday: Laundry additive product. The Procter & Gamble Company, December 18, 1979: US04179390 (18 worldwide citation)

Additive products for use in the washing of textiles are provided comprising an organic peroxy bleach precursor on a non particulate solid substrate that can be added to conventional inorganic persalt containing detergent liquors to enhance their bleaching performance particularly at temperatures of ...