CH501249A - Process for making a silver halide emulsion - Google Patents

Process for making a silver halide emulsion

Info

Publication number
CH501249A
CH501249A CH1590568A CH1590568A CH501249A CH 501249 A CH501249 A CH 501249A CH 1590568 A CH1590568 A CH 1590568A CH 1590568 A CH1590568 A CH 1590568A CH 501249 A CH501249 A CH 501249A
Authority
CH
Switzerland
Prior art keywords
making
silver halide
halide emulsion
emulsion
silver
Prior art date
Application number
CH1590568A
Other languages
German (de)
Inventor
Arthur Townsley James
Trunley Roy
Original Assignee
Ilford Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ilford Ltd filed Critical Ilford Ltd
Publication of CH501249A publication Critical patent/CH501249A/en

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
    • G03C7/388—Processes for the incorporation in the emulsion of substances liberating photographically active agents or colour-coupling substances; Solvents therefor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
CH1590568A 1967-10-30 1968-10-24 Process for making a silver halide emulsion CH501249A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4926367A GB1193349A (en) 1967-10-30 1967-10-30 Dispersing Colour Couplers

Publications (1)

Publication Number Publication Date
CH501249A true CH501249A (en) 1970-12-31

Family

ID=10451740

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1590568A CH501249A (en) 1967-10-30 1968-10-24 Process for making a silver halide emulsion

Country Status (5)

Country Link
BE (1) BE723170A (en)
CH (1) CH501249A (en)
DE (1) DE1805880A1 (en)
FR (1) FR1587050A (en)
GB (1) GB1193349A (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8429677D0 (en) * 1984-11-23 1985-01-03 Kodak Ltd Photographic coupler dispersions
US4933270A (en) * 1988-09-26 1990-06-12 Eastman Kodak Company Process for the precipitation of stable colloidal dispersions of base degradable components of photographic systems in the absence of polymeric steric stabilizers
US4957857A (en) * 1988-12-23 1990-09-18 Eastman Kodak Company Stabilization of precipitated dispersions of hydrophobic couplers
US5158863A (en) * 1989-01-17 1992-10-27 Eastman Kodak Company Methods of forming stable dispersions of photographic materials
US4990431A (en) 1989-01-17 1991-02-05 Eastman Kodak Company Methods of forming stable dispersions of photographic materials
US5089380A (en) * 1989-10-02 1992-02-18 Eastman Kodak Company Methods of preparation of precipitated coupler dispersions with increased photographic activity
US5008179A (en) * 1989-11-22 1991-04-16 Eastman Kodak Company Increased activity precipitated photographic materials
US5091296A (en) * 1990-06-26 1992-02-25 Eastman Kodak Company Polymer co-precipitated coupler dispersion
US5624467A (en) * 1991-12-20 1997-04-29 Eastman Kodak Company Microprecipitation process for dispersing photographic filter dyes
US5401623A (en) * 1992-10-05 1995-03-28 Eastman Kodak Company Reactivity control in microcrystalline coupler dispersions
JP3444650B2 (en) * 1994-05-20 2003-09-08 富士写真フイルム株式会社 Method for dispersing useful compounds for hydrophobic photography
EP0729061B1 (en) * 1995-02-24 1999-05-06 Fuji Photo Film Co., Ltd. Emulsification and dispersion method of hydrophobic, photographically useful compound
US5582957A (en) 1995-03-28 1996-12-10 Eastman Kodak Company Resuspension optimization for photographic nanosuspensions
US5605785A (en) * 1995-03-28 1997-02-25 Eastman Kodak Company Annealing processes for nanocrystallization of amorphous dispersions
US5770352A (en) * 1996-04-18 1998-06-23 Eastman Kodak Company High activity photographic dispersions with ultra low levels of permanent solvent
US5830632A (en) * 1996-10-31 1998-11-03 Eastman Kodak Company Photographic element containing dispersions of high dye-yield couplers having improved photographic activity
DE69841195D1 (en) * 1997-11-06 2009-11-12 Fujifilm Corp An emulsified dispersion of a photographic hydrophobic compound and a silver halide photographic light-sensitive material

Also Published As

Publication number Publication date
DE1805880A1 (en) 1969-06-04
FR1587050A (en) 1970-03-06
GB1193349A (en) 1970-05-28
BE723170A (en) 1969-04-01

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Legal Events

Date Code Title Description
PL Patent ceased