NL148164B - Fotografisch materiaal voor het zilver-kleurstof-bleekprocede. - Google Patents

Fotografisch materiaal voor het zilver-kleurstof-bleekprocede.

Info

Publication number
NL148164B
NL148164B NL656515630A NL6515630A NL148164B NL 148164 B NL148164 B NL 148164B NL 656515630 A NL656515630 A NL 656515630A NL 6515630 A NL6515630 A NL 6515630A NL 148164 B NL148164 B NL 148164B
Authority
NL
Netherlands
Prior art keywords
photographic material
bleaching process
silver dye
dye bleaching
silver
Prior art date
Application number
NL656515630A
Other languages
English (en)
Dutch (nl)
Other versions
NL6515630A (de
Original Assignee
Ciba Geigy
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 filed Critical Ciba Geigy
Publication of NL6515630A publication Critical patent/NL6515630A/xx
Publication of NL148164B publication Critical patent/NL148164B/xx

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
    • G03C7/28—Silver dye bleach processes; Materials therefor; Preparing or processing such materials
    • G03C7/29—Azo dyes therefor
    • 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
    • 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
    • C09B43/145—Preparation of azo dyes from other azo compounds by acylation of amino groups with polyfunctional acylating agents with polycarboxylic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Paper (AREA)
NL656515630A 1964-12-02 1965-12-01 Fotografisch materiaal voor het zilver-kleurstof-bleekprocede. NL148164B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1550664A CH448739A (de) 1964-12-02 1964-12-02 Photographisches Material für das Silberfarbbleichverfahren

Publications (2)

Publication Number Publication Date
NL6515630A NL6515630A (de) 1966-06-03
NL148164B true NL148164B (nl) 1975-12-15

Family

ID=4409627

Family Applications (1)

Application Number Title Priority Date Filing Date
NL656515630A NL148164B (nl) 1964-12-02 1965-12-01 Fotografisch materiaal voor het zilver-kleurstof-bleekprocede.

Country Status (8)

Country Link
US (1) US3443953A (de)
AT (1) AT260691B (de)
BE (1) BE673012A (de)
CH (1) CH448739A (de)
DE (1) DE1472811C3 (de)
ES (1) ES320264A1 (de)
GB (1) GB1094956A (de)
NL (1) NL148164B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH492234A (de) * 1967-06-07 1970-06-15 Ciba Geigy Photographisches Material
CH493003A (de) * 1967-09-01 1970-06-30 Ciba Geigy Photographisches Material
CH488212A (de) * 1967-09-01 1970-03-31 Ciba Geigy Photographisches Material
US3877949A (en) * 1968-02-15 1975-04-15 Ciba Geigy Ag Photographic material for the silver dyestuff bleaching process
AU2005296819A1 (en) * 2004-10-18 2006-04-27 Ciba Specialty Chemicals Holding Inc. 4,4'-diazobenzanilide dyestuffs

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR956677A (de) * 1941-03-22 1950-02-02

Also Published As

Publication number Publication date
NL6515630A (de) 1966-06-03
GB1094956A (en) 1967-12-13
BE673012A (de) 1966-05-31
DE1472811C3 (de) 1975-12-18
DE1472811A1 (de) 1969-01-30
CH448739A (de) 1967-12-15
ES320264A1 (es) 1966-09-01
DE1472811B2 (de) 1975-04-17
US3443953A (en) 1969-05-13
AT260691B (de) 1968-03-11

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: CIBA GEIGY