Bleaching and dyeing; fluid treatment and chemical modification – Bleaching – Chemical
Patent
1997-06-16
2000-09-19
Anthony, Joseph D.
Bleaching and dyeing; fluid treatment and chemical modification
Bleaching
Chemical
25218625, 25218626, 25218627, 25218628, 25218629, 25218631, 162 78, D06L 302, D06L 304, C01B 1500, D21C 916
Patent
active
061205567
ABSTRACT:
A stabilizing agent for peroxide-bleaching procedure includes (A) a component including a homopolymer or copolymer of .alpha.-hydroxyacrylic acid or water soluble salt or polylactone of the homo- or co-polymer, (B) a component including a homopolymer or copolymer of acrylic acid, methacrylic acid and/or maleic acid and water-soluble salt of the homo- or co-polymer, (C) a component including DTPA, TTHA or water-soluble salt thereof and optionally (D) a component including a water-soluble inorganic Mg salt and is used to pretreat a fiber material with a pretreating liquid containing the stabilizing agent before bleaching with peroxide, or to bleach the fiber material by a bleaching liquid containing a peroxide bleaching agent and the stabilizing agent.
REFERENCES:
patent: 3663357 (1972-05-01), Liebergott
patent: 3890291 (1975-06-01), Vogt et al.
patent: 4363699 (1982-12-01), DeCeuster et al.
patent: 4732650 (1988-03-01), Michalowski et al.
patent: 5013404 (1991-05-01), Christansen et al.
patent: 5118436 (1992-06-01), Aoyagi et al.
patent: 5503709 (1996-04-01), Burton
patent: 5571378 (1996-11-01), Elofson et al.
patent: 5691193 (1997-11-01), Price et al.
patent: 5704947 (1998-01-01), Kaser et al.
patent: 5820636 (1998-10-01), Angstmann et al.
Kayama Ryuichi
Kusano Sachiko
Nishino Fumiaki
Anthony Joseph D.
Nippon Peroxide Co., Ltd.
LandOfFree
Stabilizing agent for peroxide-bleaching procedure and methods o does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Stabilizing agent for peroxide-bleaching procedure and methods o, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Stabilizing agent for peroxide-bleaching procedure and methods o will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1068112