FR822269A - Process for color development of silver halide emulsions - Google Patents

Process for color development of silver halide emulsions

Info

Publication number
FR822269A
FR822269A FR822269DA FR822269A FR 822269 A FR822269 A FR 822269A FR 822269D A FR822269D A FR 822269DA FR 822269 A FR822269 A FR 822269A
Authority
FR
France
Prior art keywords
silver halide
color development
halide emulsions
emulsions
color
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie AG
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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR822269A publication Critical patent/FR822269A/en
Expired legal-status Critical Current

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
    • G03C7/407—Development processes or agents therefor
    • G03C7/413—Developers
    • G03C7/4136—Developers p-Phenylenediamine or derivatives thereof

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
FR822269D 1936-05-27 1937-05-26 Process for color development of silver halide emulsions Expired FR822269A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEI55101D DE767652C (en) 1936-05-27 1936-05-27 Process for the color development of halogen silver emulsions
GB15966/36A GB481275A (en) 1936-05-27 1936-06-08 Improvements relating to photographic developers

Publications (1)

Publication Number Publication Date
FR822269A true FR822269A (en) 1937-12-24

Family

ID=25981935

Family Applications (1)

Application Number Title Priority Date Filing Date
FR822269D Expired FR822269A (en) 1936-05-27 1937-05-26 Process for color development of silver halide emulsions

Country Status (4)

Country Link
US (1) US2163166A (en)
DE (1) DE767652C (en)
FR (1) FR822269A (en)
GB (1) GB481275A (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2611785A (en) * 1952-09-23 N-substituted x
US2486440A (en) * 1946-01-10 1949-11-01 Gen Aniline & Film Corp Production of phenazonium dyestuff images
US2449919A (en) * 1947-07-05 1948-09-21 Eastman Kodak Co 3-methylsulfonamido-4-amino dimethyl aniline photographic developer
US2604399A (en) * 1949-07-07 1952-07-22 Eastman Kodak Co Photographic developers comprising bis-(di-hydroxyalkyl aminomethyl)-hydroquinones
US2575027A (en) * 1949-10-29 1951-11-13 Gen Aniline & Film Corp N-substituted 4, 6-diamino metanilic acids
US2603659A (en) * 1950-06-16 1952-07-15 Du Pont Photographic developers
BE508676A (en) * 1951-01-26
US2603656A (en) * 1951-02-27 1952-07-15 Du Pont Photographic developing agents
US2716132A (en) * 1952-10-22 1955-08-23 Du Pont N-substituted amino anilines
US3113124A (en) * 1959-11-27 1963-12-03 Pennsalt Chemicals Corp Novel antiozonants for elastomers
US3181942A (en) * 1961-11-15 1965-05-04 Pennsalt Chemicals Corp Method of controlling plant growth
US3661587A (en) * 1968-04-01 1972-05-09 Itek Corp Photographic media
US3658525A (en) * 1970-12-03 1972-04-25 Eastman Kodak Co Reversal color photographic processes
US3656950A (en) * 1970-12-03 1972-04-18 Eastman Kodak Co Color photographic processes
US4066456A (en) * 1974-12-10 1978-01-03 Gaf Corporation Incorporated carboxy substituted p-phenylenediamine color developer
US4066457A (en) * 1974-12-10 1978-01-03 Gaf Corporation Color developer for diffusion transfer
US4113491A (en) * 1975-02-10 1978-09-12 Konishiroku Photo Industry Co., Ltd. Color photographic developing composition

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102755C (en) *
DE253335C (en) * 1912-02-06

Also Published As

Publication number Publication date
DE767652C (en) 1953-03-02
GB481275A (en) 1938-03-08
US2163166A (en) 1939-06-20

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