Powdered packaged developer

Details Powdered packaged developer Powdered packaged developer

1986-10-09

1989-03-28

Shah, Mukund J.

Radiation imagery chemistry: process, composition, or product th

Nonradiation sensitive image processing compositions or...

Developer

430435, 430438, 430464, 430468, G03C 524, G03C 102

Patent

active

048163848

ABSTRACT:
A storage stable and rapid dissolving packaged powder developer of uniform composition is produced by preparing developer or developer precursor solutions and removing solvent to provide powder for packaging in plastic impervious to the atmosphere. Preferably, the solvent is removed by freeze-drying or spray-drying.

REFERENCES:
patent: 2162765 (1937-10-01), Tarnoff
patent: 2172216 (1939-09-01), Miller
patent: 2384592 (1945-09-01), Bean
patent: 2751687 (1956-06-01), Colton
patent: 3867151 (1975-02-01), Katz
patent: 4022621 (1977-05-01), Hayashi et al.
patent: 4598040 (1986-07-01), Netz et al.

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