CH488213A - Photographische Materialien für das Silberfarbbleichverfahren - Google Patents

Photographische Materialien für das Silberfarbbleichverfahren

Info

Publication number
CH488213A
CH488213A CH587967A CH587967A CH488213A CH 488213 A CH488213 A CH 488213A CH 587967 A CH587967 A CH 587967A CH 587967 A CH587967 A CH 587967A CH 488213 A CH488213 A CH 488213A
Authority
CH
Switzerland
Prior art keywords
photographic materials
bleaching process
silver dye
dye bleaching
silver
Prior art date
Application number
CH587967A
Other languages
English (en)
Inventor
Hans Dr Vetter
Karl-Heinz Dr Freytag
Bernhard Dr Seidel
Erich Dr Boeckly
Original Assignee
Agfa Gevaert 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 Agfa Gevaert Ag filed Critical Agfa Gevaert Ag
Publication of CH488213A publication Critical patent/CH488213A/de

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C7/00Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/28Silver dye bleach processes; Materials therefor; Preparing or processing such materials
    • G03C7/29Azo dyes therefor
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B35/00Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B35/00Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/02Disazo dyes
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B35/00Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/02Disazo dyes
    • C09B35/021Disazo dyes characterised by two coupling components of the same type
    • C09B35/027Disazo dyes characterised by two coupling components of the same type in which the coupling component is a hydroxy-amino compound

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
CH587967A 1966-04-28 1967-04-25 Photographische Materialien für das Silberfarbbleichverfahren CH488213A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEA0052295 1966-04-28

Publications (1)

Publication Number Publication Date
CH488213A true CH488213A (de) 1970-03-31

Family

ID=6938401

Family Applications (1)

Application Number Title Priority Date Filing Date
CH587967A CH488213A (de) 1966-04-28 1967-04-25 Photographische Materialien für das Silberfarbbleichverfahren

Country Status (6)

Country Link
US (1) US3539348A (de)
BE (1) BE697267A (de)
CH (1) CH488213A (de)
DE (1) DE1522371A1 (de)
GB (1) GB1146406A (de)
NL (1) NL6704621A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001078927A1 (en) * 2000-04-14 2001-10-25 Sandvik Aktiebolag Pin lock system for an insert with a blindhole an a l-shaped lock pin

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH493003A (de) * 1967-09-01 1970-06-30 Ciba Geigy Photographisches Material
JP2004517189A (ja) * 2000-12-28 2004-06-10 チバ スペシャルティ ケミカルズ ホールディング インコーポレーテッド 紙を染色するための、ジアゾ染料およびその銅錯体
CN109627188B (zh) * 2019-01-14 2021-05-04 西安科技大学 一种偶氮苯的脲类衍生物及其制备方法和应用

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2294893A (en) * 1940-05-07 1942-09-08 Eastman Kodak Co Dye for photographic layers
CH440967A (de) * 1964-11-09 1967-07-31 Ciba Geigy Photographisches Material für das Silberfarbbleichverfahren

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001078927A1 (en) * 2000-04-14 2001-10-25 Sandvik Aktiebolag Pin lock system for an insert with a blindhole an a l-shaped lock pin

Also Published As

Publication number Publication date
US3539348A (en) 1970-11-10
BE697267A (de) 1967-10-20
DE1522371A1 (de) 1969-07-24
GB1146406A (en) 1969-03-26
NL6704621A (de) 1967-09-25

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Legal Events

Date Code Title Description
PL Patent ceased