ES272602A1 - Procedimiento para producir una imagen de colorante amarillo en una capa fotografica por blanqueo del color argentico - Google Patents

Procedimiento para producir una imagen de colorante amarillo en una capa fotografica por blanqueo del color argentico

Info

Publication number
ES272602A1
ES272602A1 ES0272602A ES272602A ES272602A1 ES 272602 A1 ES272602 A1 ES 272602A1 ES 0272602 A ES0272602 A ES 0272602A ES 272602 A ES272602 A ES 272602A ES 272602 A1 ES272602 A1 ES 272602A1
Authority
ES
Spain
Prior art keywords
methyl
sulphophenyl
bleaching method
photographic layers
layers suitable
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
ES0272602A
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.)
Novartis AG
BASF Schweiz AG
Original Assignee
Ciba Geigy AG
Ciba 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 Ciba Geigy AG, Ciba AG filed Critical Ciba Geigy AG
Publication of ES272602A1 publication Critical patent/ES272602A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B43/00—Preparation of azo dyes from other azo compounds
    • C09B43/12—Preparation of azo dyes from other azo compounds by acylation of amino groups
    • C09B43/136—Preparation of azo dyes from other azo compounds by acylation of amino groups with polyfunctional acylating agents
    • C09B43/14—Preparation of azo dyes from other azo compounds by acylation of amino groups with polyfunctional acylating agents with phosgene or thiophosgene
    • 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
    • G03C7/28—Silver dye bleach processes; Materials therefor; Preparing or processing such materials
    • G03C7/29—Azo dyes therefor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ES0272602A 1960-12-01 1961-11-30 Procedimiento para producir una imagen de colorante amarillo en una capa fotografica por blanqueo del color argentico Expired ES272602A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1351560A CH388106A (de) 1960-12-01 1960-12-01 Photographische Schicht für das Silberfarbbleichverfahren

Publications (1)

Publication Number Publication Date
ES272602A1 true ES272602A1 (es) 1962-07-01

Family

ID=4393072

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0272602A Expired ES272602A1 (es) 1960-12-01 1961-11-30 Procedimiento para producir una imagen de colorante amarillo en una capa fotografica por blanqueo del color argentico

Country Status (7)

Country Link
US (1) US3203799A (h)
BE (1) BE610997A (h)
CH (1) CH388106A (h)
DE (1) DE1138317B (h)
ES (1) ES272602A1 (h)
GB (1) GB922568A (h)
NL (1) NL272009A (h)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1257568B (de) * 1964-08-14 1967-12-28 Agfa Gevaert Ag Lichtempfindliches, farbphotographisches Material
US6287219B1 (en) 2000-01-14 2001-09-11 Michael D. Addington Golfer's tool

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2273094A (en) * 1939-07-10 1942-02-17 Gen Aniline & Film Corp Disazo dyestuffs soluble in water
US2294893A (en) * 1940-05-07 1942-09-08 Eastman Kodak Co Dye for photographic layers
US2294892A (en) * 1940-05-07 1942-09-08 Eastman Kodak Co Dye for photographic layers
US2712006A (en) * 1951-04-09 1955-06-28 Bayer Ag Disazo dyestuffs

Also Published As

Publication number Publication date
DE1138317B (de) 1962-10-18
BE610997A (h)
GB922568A (en) 1963-04-03
US3203799A (en) 1965-08-31
CH388106A (de) 1965-02-15
NL272009A (h)

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