NL164680B - PHOTOGRAPHIC MATERIAL, IN PARTICULAR FOR THE SILVER DYE-BLEACHING METHOD AND METHOD FOR THE PREPARATION OF TRISAZO DYES. - Google Patents

PHOTOGRAPHIC MATERIAL, IN PARTICULAR FOR THE SILVER DYE-BLEACHING METHOD AND METHOD FOR THE PREPARATION OF TRISAZO DYES.

Info

Publication number: NL164680B
Authority: NL; Netherlands
Prior art keywords: preparation; photographic material; silver dye; trisazo dyes; bleaching
Prior art date: 1968-02-15

Application number

NL6902396A

Other languages

Dutch (nl)

Other versions

NL6902396A (en

NL164680C (en

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.)

1968-02-15

Filing date

1969-02-14

Publication date

1980-08-15

1969-02-14 Application filed by Ciba Geigy filed Critical Ciba Geigy

1969-08-19 Publication of NL6902396A publication Critical patent/NL6902396A/xx

1980-08-15 Publication of NL164680B publication Critical patent/NL164680B/en

1981-01-15 Application granted granted Critical

1981-01-15 Publication of NL164680C publication Critical patent/NL164680C/en

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
- C09B33/00—Disazo and polyazo dyes of the types A->K<-B, A->B->K<-C, or the like, prepared by diazotising and coupling
- C09B33/18—Trisazo or higher polyazo dyes
- C09B33/22—Trisazo dyes of the type A->B->K<-C
- 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
- 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
- C09B43/32—Preparation of azo dyes from other azo compounds by reacting carboxylic or sulfonic groups, or derivatives thereof, with amines; by reacting keto-groups with amines

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Coloring (AREA)
Plural Heterocyclic Compounds (AREA)

NL6902396A 1968-02-15 1969-02-14 PHOTOGRAPHIC MATERIAL, IN PARTICULAR FOR THE SILVER DYE-BLEACHING METHOD AND METHOD FOR THE PREPARATION OF TRISAZO DYES. NL164680C (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH225368A CH489038A (en)	1968-02-15	1968-02-15	Photographic material

Publications (3)

Publication Number	Publication Date
NL6902396A NL6902396A (en)	1969-08-19
NL164680B true NL164680B (en)	1980-08-15
NL164680C NL164680C (en)	1981-01-15

Family

ID=4229442

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL6902396A NL164680C (en)	1968-02-15	1969-02-14	PHOTOGRAPHIC MATERIAL, IN PARTICULAR FOR THE SILVER DYE-BLEACHING METHOD AND METHOD FOR THE PREPARATION OF TRISAZO DYES.

Country Status (6)

Country	Link
BE (1)	BE728438A (en)
CH (1)	CH489038A (en)
DE (1)	DE1901422C3 (en)
FR (1)	FR2001933B1 (en)
GB (1)	GB1243748A (en)
NL (1)	NL164680C (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB8408054D0 (en) *	1984-03-29	1984-05-10	Ciba Geigy Ag	Dye mixture for ink-jet printing
EP0233152B1 (en) *	1986-02-11	1992-01-02	Ilford Ag	Photographic material for the silver-dye bleaching process
DE4303551A1 (en) *	1992-10-13	1994-08-11	Mink August Kg	Technical brush with flexible brush holder
DE4234439A1 (en) *	1992-10-13	1994-04-14	Mink August Kg	Brush with continuous brush holder - has flexible holder running along guide pieces or deflector elements and has grooves for bristles which are clamped in position
AU2005296819A1 (en) *	2004-10-18	2006-04-27	Ciba Specialty Chemicals Holding Inc.	4,4'-diazobenzanilide dyestuffs
ATE452949T1 (en) *	2006-08-26	2010-01-15	Fujifilm Imaging Colorants Ltd	INK JET PRINTING METHOD, INK AND DYES

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1464177A (en) *	1964-12-02	1966-07-22	Ciba Geigy	Photographic articles for the silver discoloration process

1968
- 1968-02-15 CH CH225368A patent/CH489038A/en not_active IP Right Cessation
1969
- 1969-01-13 DE DE19691901422 patent/DE1901422C3/en not_active Expired
- 1969-02-07 FR FR6902779A patent/FR2001933B1/fr not_active Expired
- 1969-02-13 GB GB790269A patent/GB1243748A/en not_active Expired
- 1969-02-14 NL NL6902396A patent/NL164680C/en not_active IP Right Cessation
- 1969-02-14 BE BE728438D patent/BE728438A/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
FR2001933A1 (en)	1969-10-03
NL6902396A (en)	1969-08-19
GB1243748A (en)	1971-08-25
BE728438A (en)	1969-08-14
DE1901422A1 (en)	1969-09-18
DE1901422B2 (en)	1979-02-15
CH489038A (en)	1970-04-15
FR2001933B1 (en)	1973-02-02
NL164680C (en)	1981-01-15
DE1901422C3 (en)	1979-10-04

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Legal Events

Date	Code	Title	Description
1989-03-16	V4	Lapsed because of reaching the maxim lifetime of a patent