Title: Laundry detergent substrate articles

Abstract: Nonbleeding substrate articles, containing mixtures of cationic and nonionic surfactants, which yield excellent removal of particulate and greasy/oily soils from fabrics, and wherein the detergent components are rapidly and completely released into the laundry solution, are disclosed. A method of laundering fabrics using these articles is also disclosed.

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Inventors: Rodriguez, Victor F. (Cincinnati, OH, US)

Application Number: 864136
Filing Date: 1977-12-23
Publication_date: 1980-04-22
Assignee: The Procter & Gamble Company (Cincinnati, OH)
Primary Class(es): 510/295 510/320, 510/324, 510/331, 510/345, 510/346, 510/350, 510/490, 510/500, 510/504
Other Classes:
US Patent Ref:

2702780	Feb, 1955	Lerner	424/25.
2950253	Aug, 1960	Kling et al.	252/547.
3607763	Sep, 1971	Salmen	252/528.
3686025	Aug, 1972	Russell	252/91.
3954642	May, 1976	Schwuger	252/91.
3956155	Apr, 1976	Schwuger	252/91.
3958059	May, 1976	Diehl	428/260.
3959155	May, 1976	Montgomery	252/8.
3959157	May, 1976	Inamorato	252/8.
3974076	Aug, 1976	Wiersema et al.	252/8.

Other Refs: 662710873214

Apr, 1965	BE.
Jul, 1961	GB.

Primary Examiner: Willis, Jr., P. E.
Assistant Examiner:
Attorney: Aylor; Robert B., Witte; Richard C., O'Flaherty; Thomas H.