Compositions – Oxidative bleachant – oxidant containing – or generative – Contains activator admixed with inorganic peroxide
Patent
1994-08-31
1997-11-11
Anthony, Joseph D.
Compositions
Oxidative bleachant, oxidant containing, or generative
Contains activator admixed with inorganic peroxide
25218638, 25218633, 25218627, 510312, 510313, 510311, C09K 300, C01B 15055, C11D 339, C11D 3395
Patent
active
056860153
ABSTRACT:
Bleaching compositions, laundry and automatic dishwashing detergent compositions comprising particular quaternary-substituted bleach activators, are provided. More specifically, the invention relates to compositions which provide enhanced cleaning/bleaching benefits though the selection of quaternary-substituted bleach activators having specific leaving groups with a conjugate acid pKa above 13 and with specific ratios of the rate of perhydrolysis to the rate of hydrolysis and the rate of perhydrolysis to the rate of diacylperoxide production. Included are preferred activator compounds and methods for washing fabrics, hard surfaces, and tableware using the activators.
REFERENCES:
patent: 3816324 (1974-06-01), Fine et al.
patent: 3988433 (1976-10-01), Benedict
patent: 4115060 (1978-09-01), Finley et al.
patent: 4210551 (1980-07-01), Brubaker
patent: 4260529 (1981-04-01), Letton
patent: 4367156 (1983-01-01), Diehl
patent: 4397757 (1983-08-01), Bright et al.
patent: 4451384 (1984-05-01), Malafosse
patent: 4539130 (1985-09-01), Thompson et al.
patent: 4551263 (1985-11-01), Schellhammer et al.
patent: 4728455 (1988-03-01), Rerek
patent: 4751015 (1988-06-01), Humphreys et al.
patent: 4818426 (1989-04-01), Humphreys et al.
patent: 4904406 (1990-02-01), Darwent et al.
patent: 4933103 (1990-06-01), Aoyagi et al.
patent: 4988451 (1991-01-01), Nunn et al.
patent: 5059344 (1991-10-01), Aoyagi et al.
patent: 5093022 (1992-03-01), Sotoya et al.
patent: 5106528 (1992-04-01), Francis et al.
patent: 5143641 (1992-09-01), Nunn
patent: 5245075 (1993-09-01), Venturello et al.
patent: 5269962 (1993-12-01), Brodbeck et al.
patent: 5294362 (1994-03-01), Venturello et al.
patent: 5405413 (1995-04-01), Willey et al.
patent: 5460747 (1995-10-01), Gosselink et al.
patent: 5534196 (1996-07-01), Chapman et al.
patent: 5578136 (1996-11-01), Taylor et al.
patent: 5584888 (1996-12-01), Miracle et al.
Baillely Gerard Marcel Abel
Burns Michael Eugene
Guedira Nour-Eddine
Hardy Frederick Edward
Kott Kevin Lee
Anthony Joseph D.
Bolam Brian M.
Jones Michael D.
The Procter & Gamble & Company
Zerby Kim William
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