Production of silver halide emulsions

Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Silver compound sensitizer containing

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

430567, 423 38, 423 46, 423 42, G03C 1015, G03C 1025, C01G 502

Patent

active

059552549

ABSTRACT:
The production of a silver halide emulsion in an aqueous protective colloid solution by the reaction of, on the one hand, silver nitrate, and, on the other, at least one water-soluble halide, may be performed particularly simply and with great apportioning accuracy, if, during at least part of the precipitation, at least the predominant part of one reactant is added in the form of a solid salt to the aqueous protective colloid solution.

REFERENCES:
patent: 4140530 (1979-02-01), Trunley et al.
patent: 4146399 (1979-03-01), Trunley et al.
patent: 5180651 (1993-01-01), Mason
patent: 5494789 (1996-02-01), Daubendiek et al.
Ullmann's Encyclopedia of Industrial Chemistry, vol. A 20, VCH Verlagsgesellschaft mbH, D-6940 Weinheim 1992, Photography, pp. 28 to 40.
Res. Discl. 38957, p. 592, Sep. 1996.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Production of silver halide emulsions does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Production of silver halide emulsions, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Production of silver halide emulsions will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-78836

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.