Process and an apparatus for the production of photographic silv

Details Process and an apparatus for the production of photographic silv Process and an apparatus for the production of photographic silv

1986-10-28

1988-07-19

Shah, Mukund J.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Silver compound sensitizer containing

430567, 430642, G03C 102

Patent

active

047585056

ABSTRACT:
Silver halide emulsions are prepared by precipitation, transfer of the silver halide emulsion from the precipitation chamber into a separate circuit comprising a cleaning stage for the removal of dispersion medium and compounds soluble therein and exit into a collecting vessel.

REFERENCES:
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patent: 3206313 (1965-09-01), Porter et al.
patent: 3790386 (1974-02-01), Posse et al.
patent: 3801326 (1974-04-01), Claes
patent: 4147551 (1979-04-01), Finnicum et al.
patent: 4171224 (1979-10-01), Vermille et al.
patent: 4334012 (1982-06-01), Mignot
patent: 4336328 (1982-01-01), Brown et al.
patent: 4539290 (1985-09-01), Mumaw
patent: 4610958 (1986-09-01), Matsuzaka et al.
patent: 4665017 (1987-05-01), Mifune et al.
Research Disclosure, #13122, "Photographic Gelatin or Emulsion Purification", Mar. 1975.

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