Bleaching and dyeing; fluid treatment and chemical modification – Bleaching – Color stripping or subduing
Patent
1981-02-20
1983-01-11
Clingman, A. Lionel
Bleaching and dyeing; fluid treatment and chemical modification
Bleaching
Color stripping or subduing
8101, 8103, 252 94, 252 95, 252102, 26024578, D06L 300
Patent
active
043680534
ABSTRACT:
The invention discloses fabric conditioning compositions which contain, as bleach photoactivator, an aluminium or zinc phthalocyanine which is substituted by cationic water-solubilizing groups, and also cationic fabric conditioners such as cationic surfactants, softeners, antistatic agents, fluorescent whitening agents and/or microbicides. The invention also provides a method of washing, rinsing and bleaching fabrics utilizing the compositions of the invention, as well as novel aluminium and zinc phthalocyanines which contain quaternary ammonium groups and ternary sulfonium groups as substituents.
REFERENCES:
patent: 3927967 (1975-12-01), Speakman
patent: 4033718 (1977-07-01), Holcombe et al.
patent: 4094806 (1978-01-01), Wiers
patent: 4166718 (1979-09-01), Reinert et al.
patent: 4240920 (1980-12-01), de Luque
patent: 4255273 (1981-03-01), Sakkab
patent: 4256597 (1981-03-01), Sakkab
Eckhardt Claude
Holzle Gerd
Ciba-Geigy Corporation
Clingman A. Lionel
McC. Roberts Edward
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