FR869169A - Perfectionnements aux copulants pour le développement en couleurs - Google Patents

Perfectionnements aux copulants pour le développement en couleurs

Info

Publication number
FR869169A
FR869169A FR869169DA FR869169A FR 869169 A FR869169 A FR 869169A FR 869169D A FR869169D A FR 869169DA FR 869169 A FR869169 A FR 869169A
Authority
FR
France
Prior art keywords
copulant
enhancements
color development
color
development
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
English (en)
French (fr)
Inventor
Honore Verkinderen
Norbert Vankeirsbilck
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.)
Gevaert Photo Producten NV
Original Assignee
Gevaert Photo Producten NV
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 Gevaert Photo Producten NV filed Critical Gevaert Photo Producten NV
Application granted granted Critical
Publication of FR869169A publication Critical patent/FR869169A/fr
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
    • G03C7/36—Couplers containing compounds with active methylene groups

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Thiazole And Isothizaole Compounds (AREA)
FR869169D 1939-12-11 1941-01-11 Perfectionnements aux copulants pour le développement en couleurs Expired FR869169A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB31978/39A GB540760A (en) 1939-12-11 1939-12-11 Improvements in and relating to colour couplers for photographic colour development
GB22002/48A GB645043A (en) 1939-12-11 1948-08-20 Improvements in or relating to the production of colour photographic images

Publications (1)

Publication Number Publication Date
FR869169A true FR869169A (fr) 1942-01-26

Family

ID=26255644

Family Applications (2)

Application Number Title Priority Date Filing Date
FR869169D Expired FR869169A (fr) 1939-12-11 1941-01-11 Perfectionnements aux copulants pour le développement en couleurs
FR59472D Expired FR59472E (fr) 1939-12-11 1949-08-18 Perfectionnements aux copulants pour le développement en couleurs

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR59472D Expired FR59472E (fr) 1939-12-11 1949-08-18 Perfectionnements aux copulants pour le développement en couleurs

Country Status (6)

Country Link
US (1) US2380809A (ar)
BE (2) BE490600A (ar)
DE (1) DE870947C (ar)
FR (2) FR869169A (ar)
GB (2) GB540760A (ar)
IT (1) IT390064A (ar)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4324898A (en) 1977-04-29 1982-04-13 Ciba Geigy Ag Heterocyclic compounds useful as color photographic material

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB576891A (en) * 1944-05-12 1946-04-25 John David Kendall Improvements in or relating to colour photography
FR253100A (ar) * 1947-11-26
BE555915A (ar) * 1956-03-23
BE619300A (ar) * 1959-04-06
BE625533A (ar) * 1961-12-05
US4871652A (en) * 1988-09-07 1989-10-03 Eastman Kodak Company Photographic silver halide material and process
JPH03200961A (ja) * 1989-10-03 1991-09-02 Fuji Photo Film Co Ltd ハロゲン化銀カラー写真感光材料
EP0431374B1 (en) * 1989-11-20 1996-02-14 Fuji Photo Film Co., Ltd. Color coupler for photography and silver halide photographic material comprising the same
AU2016336354B2 (en) 2015-10-05 2021-04-15 Dsm Ip Assets B.V. Oil compositions and methods of making

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4324898A (en) 1977-04-29 1982-04-13 Ciba Geigy Ag Heterocyclic compounds useful as color photographic material

Also Published As

Publication number Publication date
BE440012A (ar)
BE490600A (ar)
FR59472E (fr) 1954-05-25
GB540760A (en) 1941-10-29
DE870947C (de) 1953-03-19
IT390064A (ar)
US2380809A (en) 1945-07-31
GB645043A (en) 1950-10-25

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