Decolorizing dyed fabric or garments

Details Decolorizing dyed fabric or garments Decolorizing dyed fabric or garments

1990-08-23

1993-12-07

McAvoy, Ellen M.

Bleaching and dyeing; fluid treatment and chemical modification

Bleaching

Chemical

8102, 81081, 8109, 8111, D06L 300

Patent

active

052680029

ABSTRACT:
A process for creating decolorized areas in dyed fabric, the process comprising the step of contacting wet dyed fabric with a pelletized decolorizing agent and optionally also including quenching the active decolorant present in the decolorizing pellet with a decolorant neutralizer.

REFERENCES:
patent: 4570229 (1986-02-01), Breen et al.
patent: 4795476 (1989-01-01), Bean et al.
patent: 4900323 (1990-02-01), Dickson et al.
patent: 4961751 (1990-10-01), Eissele et al.
patent: 4988363 (1991-01-01), Barnes
patent: 5114426 (1992-05-01), Mildra et al.
CA 105 (2):11813 e.
Calculations of Analytical Chemistry, Fifth Edition, 1954, L. F. Hamilton et al.

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