Compositions – Oxidative bleachant – oxidant containing – or generative – Contains organic peroxide
Patent
1979-03-14
1981-07-21
Miller, Edward A.
Compositions
Oxidative bleachant, oxidant containing, or generative
Contains organic peroxide
8111, 252 95, 252 99, 423273, 423415P, C01B 1510, C11D 3395, C11D 756
Patent
active
042797691
ABSTRACT:
A bleaching composition comprising (A) sodium percarbonate and/or tetrasodium ethane-1,1,2,2-tetracarboxylate/hydrogen peroxide adduct, and (B) dicarboxyalkyleneimino, monocarboxyalkyleneiminobis(alkylene phosphonic acid), hydroxyethylimino diacetate and/or hydroxyethylethylenediamine triacetate compounds. The composition minimizes color change or fading of colored fabrics caused by bleaching.
REFERENCES:
patent: 3737385 (1973-06-01), Wardehausen
patent: 3982892 (1976-09-01), Gray
patent: 4008167 (1977-02-01), Wakagawa et al.
patent: 4131562 (1978-12-01), Lutz et al.
Nakagawa Yunosuke
Yagi Kouichi
Gluck Irwin
Kao Soap Co. Ltd.
Miller Edward A.
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