ES172755A1 - Un procedimiento de producir imágenes en color - Google Patents

Un procedimiento de producir imágenes en color

Info

Publication number
ES172755A1
ES172755A1 ES172755A ES172755A ES172755A1 ES 172755 A1 ES172755 A1 ES 172755A1 ES 172755 A ES172755 A ES 172755A ES 172755 A ES172755 A ES 172755A ES 172755 A1 ES172755 A1 ES 172755A1
Authority
ES
Spain
Prior art keywords
procedure
color images
producing color
producing
images
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
ES172755A
Other languages
English (en)
Spanish (es)
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.)
GAF Chemicals Corp
Original Assignee
General Aniline and Film Corp
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 General Aniline and Film Corp filed Critical General Aniline and Film Corp
Publication of ES172755A1 publication Critical patent/ES172755A1/es
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
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
    • G03C5/29—Development processes or agents therefor
    • G03C5/305—Additives other than developers
    • G03C5/3056—Macromolecular additives
    • 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)
  • Spectroscopy & Molecular Physics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
ES172755A 1945-01-27 1946-03-02 Un procedimiento de producir imágenes en color Expired ES172755A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US574973A US2414491A (en) 1945-01-27 1945-01-27 Photographic developer

Publications (1)

Publication Number Publication Date
ES172755A1 true ES172755A1 (es) 1946-12-01

Family

ID=24298383

Family Applications (1)

Application Number Title Priority Date Filing Date
ES172755A Expired ES172755A1 (es) 1945-01-27 1946-03-02 Un procedimiento de producir imágenes en color

Country Status (7)

Country Link
US (1) US2414491A (un)
BE (1) BE465025A (un)
CH (2) CH263050A (un)
DE (1) DE827900C (un)
ES (1) ES172755A1 (un)
FR (1) FR923784A (un)
GB (1) GB603276A (un)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2611785A (en) * 1952-09-23 N-substituted x
US2515121A (en) * 1945-11-08 1950-07-11 Gen Aniline & Film Corp Process for preventing stains in photographic color material by treatment with basic acids immediately prior to drying
US2515122A (en) * 1945-12-03 1950-07-11 Gen Aniline & Film Corp Process for preventing stains in photographic color material by the use of a fixing bath-consisting of water, an alkali sulfite, and a fixing agent
US2486440A (en) * 1946-01-10 1949-11-01 Gen Aniline & Film Corp Production of phenazonium dyestuff images
US2507114A (en) * 1946-08-21 1950-05-09 Du Pont Aryl azo methine sulfonic acids
US2445252A (en) * 1947-04-10 1948-07-13 Gen Aniline & Film Corp Photographic elements containing urethanes of nu-substituted j acids as color formers
US2566271A (en) * 1947-05-23 1951-08-28 Eastman Kodak Co Photographic developer containing substituted sulfonamide groups
US2449919A (en) * 1947-07-05 1948-09-21 Eastman Kodak Co 3-methylsulfonamido-4-amino dimethyl aniline photographic developer
BE488697A (un) * 1948-05-06
BE490160A (un) * 1948-07-15
BE490161A (un) * 1948-07-15
BE492847A (un) * 1948-12-22
US2575027A (en) * 1949-10-29 1951-11-13 Gen Aniline & Film Corp N-substituted 4, 6-diamino metanilic acids
US2594917A (en) * 1949-12-16 1952-04-29 Gen Aniline & Film Corp Suppression of proximity development with azine color developers
US2612500A (en) * 1950-03-29 1952-09-30 Du Pont N (p-aminophenyl) hexamethylenimines
US2656272A (en) * 1950-11-30 1953-10-20 Gen Aniline & Film Corp Stabilized azine photographic developers containing sodium metaborate as the sole alkali
US3158482A (en) * 1961-07-28 1964-11-24 Lucas Christopher Dry photographic processing formulation
BE652532A (un) * 1963-09-03 1964-12-16
JP3312629B2 (ja) * 1991-01-23 2002-08-12 日産化学工業株式会社 アニリン誘導体及び製法

Also Published As

Publication number Publication date
FR923784A (fr) 1947-07-17
GB603276A (en) 1948-06-11
US2414491A (en) 1947-01-21
DE827900C (de) 1952-01-14
CH263050A (de) 1949-08-15
BE465025A (un)
CH258610A (de) 1948-12-15

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