NL273985A - - Google Patents

Info

Publication number: NL273985A
Authority: NL; Netherlands

Application number

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.)

1961-01-26

Publication of NL273985A publication Critical patent/NL273985A/xx

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
- G03C1/00—Photosensitive materials
- G03C1/76—Photosensitive materials characterised by the base or auxiliary layers
- G03C1/825—Photosensitive materials characterised by the base or auxiliary layers characterised by antireflection means or visible-light filtering means, e.g. antihalation
- G03C1/83—Organic dyestuffs therefor
- G03C1/831—Azo dyes
- 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
- C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
- C09B35/02—Disazo dyes
- 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
- C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
- C09B35/02—Disazo dyes
- C09B35/021—Disazo dyes characterised by two coupling components of the same type
- C09B35/03—Disazo dyes characterised by two coupling components of the same type in which the coupling component is a heterocyclic compound
- 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
- C09B43/32—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
- 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

NL273985D 1961-01-26 NL273985A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH91061A CH398308A (de)	1961-01-26	1961-01-26	Photographische Schicht für das Silberfarbbleichverfahren

Publications (1)

Publication Number	Publication Date
NL273985A true NL273985A (de)

Family

ID=4198015

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL273985D NL273985A (de)	1961-01-26

Country Status (7)

Country	Link
US (1)	US3210190A (de)
BE (1)	BE613069A (de)
CH (1)	CH398308A (de)
DE (1)	DE1167651B (de)
ES (1)	ES274056A1 (de)
GB (1)	GB955892A (de)
NL (1)	NL273985A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3862116A (en) *	1972-01-03	1975-01-21	Du Pont	Dehydrothio-p-toluidinesulfonic acid azo-hexahydro-4,6-dioxopyrimidineurea or cyanamide direct dyes for paper
US5545725A (en) *	1992-09-29	1996-08-13	Ciba-Geigy Corporation	Disazo dyes consisting of two monoazo dyes contaning a 1-phenyl-5-amino pyrazole coupling component and connected by a bridge member

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE952019C (de) *	1954-05-04	1956-11-08	Bayer Ag	Verfahren zur Herstellung von Disazofarbstoffen
BE567518A (de) *	1957-05-09
NL270722A (de) *	1960-10-27

0
- NL NL273985D patent/NL273985A/xx unknown
- BE BE613069D patent/BE613069A/xx unknown
1961
- 1961-01-26 CH CH91061A patent/CH398308A/de unknown
1962
- 1962-01-23 GB GB2494/62A patent/GB955892A/en not_active Expired
- 1962-01-24 US US168511A patent/US3210190A/en not_active Expired - Lifetime
- 1962-01-25 DE DEC26087A patent/DE1167651B/de active Pending
- 1962-01-25 ES ES0274056A patent/ES274056A1/es not_active Expired

Also Published As

Publication number	Publication date
ES274056A1 (es)	1962-07-16
CH398308A (de)	1966-03-15
BE613069A (de)
GB955892A (en)	1964-04-22
DE1167651B (de)	1964-04-09
US3210190A (en)	1965-10-05

Publication	Publication Date	Title
AT224007B (de)	1962-10-25
BE601744A (de)
BE599016A (de)
BE12203A (de)
BE164003A (de)
BE396226A (de)
BE601679A (de)
NL273985A (de)
BE458606A (de)
BE464928A (de)
BE472265A (de)
BE475425A (de)
BE475477A (de)
BE476407A (de)
BE478349A (de)
BE482264A (de)
BE622907A (de)	1963-03-26
BE493336A (de)
BE567723A (de)
BE568568A (de)
BE583834A (de)
BE587184A (de)
BE596839A (de)
BE597352A (de)
BE597570A (de)