Dyeing method of photographic polyester support

Details Dyeing method of photographic polyester support Dyeing method of photographic polyester support

1997-01-31

1998-11-17

Einsmann, Margaret

Bleaching and dyeing; fluid treatment and chemical modification

Drawing or stretching of preform with dyeing, process or...

8512, 8675, 8676, 430521, 430533, C03C 178, C08L 6702, D06P 120, D06P 336

Patent

active

058370129

ABSTRACT:
A method for dyeing a photographic polyester support is disclosed, comprising the use of transparent pellets and a dye granulated so as to satisfy the requirements that:

REFERENCES:
patent: 3822132 (1974-07-01), Hunter
patent: 3918976 (1975-11-01), Arai et al.
patent: 3948664 (1976-04-01), Okuyama et al.
patent: 4191679 (1980-03-01), Okita et al.
patent: 4628025 (1986-12-01), Komaita et al.

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