ES320264A1 - Procedimiento del blanqueo argéntico del color para materiales fotograficos - Google Patents

Procedimiento del blanqueo argéntico del color para materiales fotograficos

Info

Publication number
ES320264A1
ES320264A1 ES0320264A ES320264A ES320264A1 ES 320264 A1 ES320264 A1 ES 320264A1 ES 0320264 A ES0320264 A ES 0320264A ES 320264 A ES320264 A ES 320264A ES 320264 A1 ES320264 A1 ES 320264A1
Authority
ES
Spain
Prior art keywords
residue
substituted
dyes
sulphonic acid
phenylene
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
ES0320264A
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
Original Assignee
Ciba Geigy 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 filed Critical Ciba Geigy AG
Publication of ES320264A1 publication Critical patent/ES320264A1/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
    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Paper (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
ES0320264A 1964-12-02 1965-12-01 Procedimiento del blanqueo argéntico del color para materiales fotograficos Expired ES320264A1 (es)

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 (1)

Publication Number Publication Date
ES320264A1 true ES320264A1 (es) 1966-09-01

Family

ID=4409627

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0320264A Expired ES320264A1 (es) 1964-12-02 1965-12-01 Procedimiento del blanqueo argéntico del color para materiales fotograficos

Country Status (8)

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

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 (nl) * 1941-03-22 1950-02-02

Also Published As

Publication number Publication date
US3443953A (en) 1969-05-13
GB1094956A (en) 1967-12-13
BE673012A (nl) 1966-05-31
DE1472811A1 (de) 1969-01-30
NL6515630A (nl) 1966-06-03
DE1472811C3 (de) 1975-12-18
AT260691B (de) 1968-03-11
DE1472811B2 (de) 1975-04-17
NL148164B (nl) 1975-12-15
CH448739A (de) 1967-12-15

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