Modified peptizer for preparing high chloride (100) tabular grai

Details Modified peptizer for preparing high chloride (100) tabular grai Modified peptizer for preparing high chloride (100) tabular grai

1997-11-25

1999-03-30

Huff, Mark F.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Silver compound sensitizer containing

430567, 430642, G03C 1047, G03C 1035

Patent

active

058887180

ABSTRACT:
A process is disclosed of precipitating high chloride {100 } tabular grain emulsions having an average tabular grain thickness of less than 0.3 micrometer. Higher average grain equivalent circular diameters and aspect ratios are realized by employing a gelatino-peptizer during at least a portion of the precipitation that satisfies the formula:

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