Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Identified radiation sensitive composition with color...
Patent
1990-04-30
1991-06-18
Bowers, Jr., Charles L.
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Identified radiation sensitive composition with color...
430377, 430449, 252314, 210644, G03C 732
Patent
active
050249290
ABSTRACT:
A method of preparing a coupler dispersion in gelatin by separating the auxiliary coupler solvent using a hydrophilic membrane having a pure size less than 175 Angstroms.
REFERENCES:
patent: 4233397 (1980-11-01), Tada et al.
patent: 4780211 (1988-10-01), Lien
patent: 4906379 (1990-03-01), Hodgins et al.
Chen Stephen P.
Lougheed Edgar P.
Richenberg Carl B.
Bowers Jr. Charles L.
Dote Janis L.
Eastman Kodak Company
Gerlach Robert A.
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