Quaternary substituted bleach activators

Compositions – Oxidative bleachant – oxidant containing – or generative – Contains activator admixed with inorganic peroxide

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Details

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.

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