Substituted benzonitriles and compositions useful for bleaching

Details Substituted benzonitriles and compositions useful for bleaching Substituted benzonitriles and compositions useful for bleaching

1996-10-03

1998-01-13

Anthony, Joseph D.

Compositions

Oxidative bleachant, oxidant containing, or generative

Contains activator admixed with inorganic peroxide

25218639, 510312, C09K 300, C11D 3395

Patent

active

057075425

ABSTRACT:
Substituted benzonitrile activators give excellent bleaching performance when combined with a peroxygen source and dissolved in solution. These substituted benzonitrile activators give best bleaching performance when the activators are multiply substituted with electron-withdrawing groups.

REFERENCES:
patent: 2927840 (1960-03-01), Dithmar et al.
patent: 3114603 (1963-12-01), Howell
patent: 3213030 (1965-10-01), Diehl
patent: 3393153 (1968-07-01), Zimmerer et al.
patent: 3400021 (1968-09-01), Heinzelman
patent: 3400176 (1968-09-01), Quimby
patent: 3422137 (1969-01-01), Quimby
patent: 3950277 (1976-04-01), Steward et al.
patent: 3983002 (1976-09-01), Ohya et al.
patent: 4025453 (1977-05-01), Kravetz et al.
patent: 4179390 (1979-12-01), Spadini et al.
patent: 4295575 (1981-10-01), Kowalski
patent: 4332820 (1982-06-01), Markley
patent: 4435307 (1984-03-01), Barbesgaard et al.
patent: 4443355 (1984-04-01), Murata et al.
patent: 4479881 (1984-10-01), Tai
patent: 4585150 (1986-04-01), Beacham et al.
patent: 4756845 (1988-07-01), Sugawara et al.
patent: 5360569 (1994-11-01), Madison et la.
patent: 5478356 (1995-12-01), Kaaret
patent: 5518650 (1996-05-01), Jaekel et al.
Payne, "A Simplified Procedure for Epoxidation by Benzonitril-Hydrogen Peroxide . . . ", Tetrahedron, 18, pp. 763-765 (1962).
Sawaki et al., "Mechanism of the Reaction of Nitriles with Alkaline Hydrogen Peroxide . . . " Bull. Chem. Soc. Jpn., 54, pp. 793-799 (1981).

Affiliated with

Also associated with

Rating

Substituted benzonitriles and compositions useful for bleaching does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Substituted benzonitriles and compositions useful for bleaching, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Substituted benzonitriles and compositions useful for bleaching will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-323614