Transfer foil

Details Transfer foil Transfer foil

1977-11-23

1979-09-25

Lesmes, George F.

Gas separation: apparatus

Electric field separation apparatus

Including gas flow distribution means

96 33, 96 75, 428 40, 428199, 428913, G03C 176

Patent

active

041689780

ABSTRACT:
Composite foils for producing colored advertising indicia comprise a colored, tacky layer between two release foils, the colored layer being sensitive to light either as being solubilized in exposed areas, these areas being washed away to leave the indicia, or as being insolubilized by exposure, the unexposed areas being washed away.

REFERENCES:
patent: 3046120 (1962-07-01), Schmidt et al.
patent: 3326682 (1967-06-01), Endermann et al.
patent: 3754920 (1973-08-01), Kuchta
patent: 3933503 (1976-01-01), Schonberg

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