FR878094A - Improvements in color photography processes - Google Patents

Improvements in color photography processes

Info

Publication number
FR878094A
FR878094A FR878094DA FR878094A FR 878094 A FR878094 A FR 878094A FR 878094D A FR878094D A FR 878094DA FR 878094 A FR878094 A FR 878094A
Authority
FR
France
Prior art keywords
color photography
photography processes
processes
color
photography
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.)
Kodak Pathe SA
Original Assignee
Kodak Pathe SA
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
Priority claimed from GB1013039A external-priority patent/GB531246A/en
Priority claimed from US266152A external-priority patent/US2271238A/en
Application filed by Kodak Pathe SA filed Critical Kodak Pathe SA
Application granted granted Critical
Publication of FR878094A publication Critical patent/FR878094A/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
    • G03C7/32—Colour coupling substances
    • G03C7/34—Couplers containing phenols
    • G03C7/344—Naphtholic couplers
    • 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
    • G03C7/32—Colour coupling substances
    • G03C7/3212—Couplers characterised by a group not in coupling site, e.g. ballast group, as far as the coupling rest is not specific
    • 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
    • G03C7/32—Colour coupling substances
    • G03C7/36—Couplers containing compounds with active methylene groups

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR878094D 1939-03-31 1940-03-30 Improvements in color photography processes Expired FR878094A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB1013039A GB531246A (en) 1939-04-05 1939-03-31 Improvements in and relating to colour forming developers and processes of colour development
US266152A US2271238A (en) 1939-03-31 1939-04-05 Color forming compounds containing sulphonamide groups
GB1874639 1939-06-27
US404234A US2362598A (en) 1939-03-31 1941-07-26 Color forming compounds containing sulphonamide groups

Publications (1)

Publication Number Publication Date
FR878094A true FR878094A (en) 1943-01-11

Family

ID=32110908

Family Applications (1)

Application Number Title Priority Date Filing Date
FR878094D Expired FR878094A (en) 1939-03-31 1940-03-30 Improvements in color photography processes

Country Status (3)

Country Link
US (2) US2362598A (en)
FR (1) FR878094A (en)
GB (1) GB531312A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2698795A (en) * 1953-03-26 1955-01-04 Eastman Kodak Co Sulfamyl couplers in mixed packet photographic emulsions
US2710803A (en) * 1953-03-26 1955-06-14 Eastman Kodak Co Color couplers containing hydroxyalkyl groups

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB577387A (en) * 1943-04-16 1946-05-16 Du Pont Improvements in or relating to dyestuff intermediates and their use in colour photography
US2416021A (en) * 1944-12-29 1947-02-18 Gen Aniline & Film Corp Light sensitive diazotype compositions and process
US2486440A (en) * 1946-01-10 1949-11-01 Gen Aniline & Film Corp Production of phenazonium dyestuff images
US2537098A (en) * 1946-04-12 1951-01-09 Gen Aniline & Film Corp Sulfonamide azo coupling components used in diazo types
BE483861A (en) * 1947-07-11
US2680732A (en) * 1950-10-31 1954-06-08 Du Pont Acetals containing a cyanoacetyl group
DE2448063C2 (en) * 1974-10-09 1984-06-07 Agfa-Gevaert Ag, 5090 Leverkusen Color photographic recording material
JPS5934179B2 (en) * 1977-01-11 1984-08-21 富士写真フイルム株式会社 Aromatic sulfonamide/sulfonyl chloride compounds
JPS581138A (en) * 1981-06-26 1983-01-06 Fuji Photo Film Co Ltd Photographic sensitive material for lith development
JPH0192747A (en) 1987-06-15 1989-04-12 Fuji Photo Film Co Ltd Silver halide color photographic sensitive material
US8871994B2 (en) 2010-12-10 2014-10-28 Kimberly-Clark Worldwide, Inc. Wetness sensor for use in an absorbent article

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2698795A (en) * 1953-03-26 1955-01-04 Eastman Kodak Co Sulfamyl couplers in mixed packet photographic emulsions
US2710803A (en) * 1953-03-26 1955-06-14 Eastman Kodak Co Color couplers containing hydroxyalkyl groups

Also Published As

Publication number Publication date
US2364675A (en) 1944-12-12
US2362598A (en) 1944-11-14
GB531312A (en) 1941-01-01

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