Bleaching and dyeing; fluid treatment and chemical modification – Bleaching – Chemical
Reexamination Certificate
2006-11-28
2006-11-28
Douyon, Lorna M. (Department: 1751)
Bleaching and dyeing; fluid treatment and chemical modification
Bleaching
Chemical
C008S102000
Reexamination Certificate
active
07141075
ABSTRACT:
A process for removing dye on the surface of synthetic textiles and cotton utilizing ozone. The process also prevents redeposit of dye which is residual in a dyeing process. The time and temperature of the process is dependent upon the type of dye and the temperature the process is run. The process can be used in vat dyeing, jet dyeing, package dyeing and the like.
REFERENCES:
patent: WO 95/13415 (1995-05-01), None
Stackhouse James
Williamson Stuart Bradley
Douyon Lorna M.
Fiberzone Technologies Inc.
Khan Amina
Lezdey John
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