Rupturable photographic processing alkaline fluid container

Details Rupturable photographic processing alkaline fluid container Rupturable photographic processing alkaline fluid container

1980-06-16

1981-12-01

Welsh, John D.

Radiation imagery chemistry: process, composition, or product th

Transfer procedure between image and image layer, image...

Diffusion transfer process, element, or identified image...

430497, 430449, 2065242, 2065243, 2065245, G03D 902

Patent

active

043037518

ABSTRACT:
A rupturable pod for storing an aqueous alkaline photographic processing composition and dispensing the composition when ruptured, comprising an adhesive, alkali resistant liner in contact with the processing composition and adhered to itself in regions forming a container enclosing the composition, and a gas and moisture barrier of metal adhered to the liner to prevent the passage of gas or moisture into or out of the container.

REFERENCES:
patent: 2543181 (1951-02-01), Land
patent: 3056491 (1962-10-01), Campbell
patent: 3056492 (1962-10-01), Campbell
patent: 3173580 (1965-03-01), Campbell
patent: 3649282 (1972-03-01), Campbell
patent: 3833381 (1974-09-01), Chen

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