Title: Activated bleaching process and compositions therefor

Abstract: A process for the activation of peroxide-based bleaches comprising conjointly incorporating into an aqueous medium a peroxide-based bleach, sufficient buffering agent to maintain the aqueous medium under alkaline conditions, and a cyanoamine of the general formula ##STR1## as a peroxide activator. Stable peroxide-based bleaching and detergent compositions are also disclosed.

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Inventors: Benson, Jr., Herbert L. (Cypress, TX, US)

Application Number: 934741
Filing Date: 1978-08-21
Publication_date: 1980-04-22
Assignee: Shell Oil Company (Houston, TX)
Primary Class(es): 510/314 8/107, 252/186.38, 252/186.39, 252/186.41, 510/376, 510/499, 510/500, 544/163, 546/246
Other Classes:
US Patent Ref:

2194076	Mar, 1940	Roblin	260/551.
2300597	Nov, 1942	Roblin	260/551.
2331670	Oct, 1943	Ericks et al.	260/551.
2375628	May, 1945	D'Alelio et al.	544/163.
2859216	Nov, 1958	Pattison	544/402.
2927840	Mar, 1960	Dithmar et al.	8/111.
3163606	Dec, 1964	Vireen et al.	252/98.
3384596	May, 1968	Moyer	252/187.
3756774	Sep, 1973	Kirner	8/111.
3824188	Jul, 1974	Loffelman et al.	252/95.
3882035	May, 1975	Loffelman et al.	252/95.
3986972	Oct, 1976	Loffelman et al.	252/102.
3986973	Oct, 1976	Loffelman et al.	252/102.
4025453	May, 1977	Kravetz et al.	252/102.
4086175	Apr, 1978	Kravetz et al.	252/99.
4086177	Apr, 1978	Kubitschek et al.	252/102.
4101506	Jul, 1978	Uhrham et al.	260/45.

Other Refs: 48-76877907358

Oct, 1973	JP
Oct, 1962	GB

Primary Examiner: Willis, Jr., P. E.
Assistant Examiner:
Attorney: