Bleaching and dyeing; fluid treatment and chemical modification – Bleaching – Color stripping or subduing
Patent
1993-10-24
1996-10-15
Willis, Jr., Prince
Bleaching and dyeing; fluid treatment and chemical modification
Bleaching
Color stripping or subduing
8107, 8110, 8115, 510300, 510320, 510392, D06M 1600, D06M 300, D06B 1100
Patent
active
055650066
ABSTRACT:
The present invention relates to the treatment of dyed fabric comprising contacting, in an aqueous medium, the fabric with a cellulolytic enzyme and heat expanded perlite in an amount effective for providing localized variation in the color density of the surface of the dyed fabric. The present invention also relates to compositions comprising a cellulase, heat expanded perlite and a buffer and optionally a dispersing agent and/or a chelating agent.
REFERENCES:
patent: 4287080 (1981-09-01), Siklost
patent: 4575887 (1986-03-01), Viramontes
patent: 4769172 (1988-09-01), Siklosi
Videb.ae butted.k Thomas
Westendorp Walter H.
Diamond Alan D.
Lambiris, Esq. Elias J.
Novo Nordisk A S
Willis Jr. Prince
Zelson Esq. Steve T.
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