Bleaching and dyeing; fluid treatment and chemical modification – Cleaning or laundering – Dry cleaning
Patent
1973-12-11
1976-11-09
Lieberman, Allan
Bleaching and dyeing; fluid treatment and chemical modification
Cleaning or laundering
Dry cleaning
210 37R, 423584, 260652P, 252170, C01B 1502, D06L 104, D06L 108
Patent
active
039908445
ABSTRACT:
Ion-exchange resins provide a convenient means for reducing the concentration of hydrogen peroxide in drycleaning solvents. The ion-exchange method is adaptable to automated drycleaning processes requiring removal of residual hydrogen peroxide from fabrics.
REFERENCES:
patent: 2801224 (1957-07-01), Greer
patent: 3297404 (1967-01-01), Elliott et al.
patent: 3679590 (1972-01-01), Cormany et al.
Benjamin Roger S.
Lieberman Allan
PPG Industries Inc.
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