Mixed grain emulsions of the same grains having different speed

Details Mixed grain emulsions of the same grains having different speed Mixed grain emulsions of the same grains having different speed

1997-04-23

1998-12-15

Huff, Mark F.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Two or more radiation-sensitive layers containing other than...

430603, 430606, 430611, G03C 136, G03C 109

Patent

active

058494707

ABSTRACT:
The invention relates to a photographic element comprising at least two photographic emulsions wherein the grains of said at least two emulsions are the same and wherein at least one of said at least two emulsions is treated with a speed decreasing compound.

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patent: 5360712 (1994-11-01), Olm et al.
patent: 5418118 (1995-05-01), Edwards et al.
patent: 5418127 (1995-05-01), Budz et al.
patent: 5443947 (1995-08-01), Lok
patent: 5457021 (1995-10-01), Olm et al.
patent: 5462849 (1995-10-01), Kuromoto et al.
Research Disclosure, No. 38957, Sep. 1996, pp. 591-639.

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