Alkaline fluid photographic processing composition containers

Details Alkaline fluid photographic processing composition containers Alkaline fluid photographic processing composition containers

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

043037500

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

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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