Filter for a photothermographic developer

Details Filter for a photothermographic developer Filter for a photothermographic developer

1994-10-13

1995-11-21

Rutledge, D.

95256, 95263, 95290, G03D 700

Patent

active

054692385

ABSTRACT:
The present invention provides an alternative filtering system for use with a photothermographic developing apparatus. The inventive filtering system is a three stage system which provides for condensation of fatty acids and removal of particulates prior to absorbing odor causing by-products of photothermographic development.

REFERENCES:
patent: 3457075 (1969-07-01), Morgan et al.
patent: 3570383 (1971-03-01), Berg
patent: 3679369 (1972-07-01), Hashimoto et al.
patent: 4059409 (1977-11-01), Barto et al.
patent: 4166728 (1979-09-01), Degenhardt et al.
patent: 4473282 (1984-09-01), Michlin
patent: 4518843 (1985-05-01), Antol et al.
patent: 5023654 (1991-06-01), Matsumoto et al.
patent: 5033465 (1991-07-01), Braun et al.
patent: 5078132 (1992-01-01), Braun et al.
"Model 258B Continuous Thermal Processor" 3M Brand, Illustrated Parts Manual, Microfilm Systems, 3M Company, May 1975, 78-6969-1537-6.

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