CH492234A - Photographisches Material - Google Patents

Photographisches Material

Info

Publication number: CH492234A
Authority: CH; Switzerland
Prior art keywords: photographic material; photographic
Prior art date: 1967-06-07

Application number

CH806567A

Other languages

English (en)

Inventor

Bernhard Dr Piller

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.)

1967-06-07

Filing date

1967-06-07

Publication date

1970-06-15

1967-06-07 Application filed by Ciba Geigy filed Critical Ciba Geigy

1967-06-07 Priority to CH806567A priority Critical patent/CH492234A/de

1968-05-09 Priority to CH690668A priority patent/CH528753A/de

1968-06-06 Priority to FR1603105D priority patent/FR1603105A/fr

1968-06-06 Priority to BE716196D priority patent/BE716196A/xx

1968-06-07 Priority to GB27316/68A priority patent/GB1196096A/en

1968-06-07 Priority to DE1769542A priority patent/DE1769542C3/de

1970-06-15 Publication of CH492234A publication Critical patent/CH492234A/de

1972-01-27 Priority to US00221429A priority patent/US3787215A/en

Classifications

- 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
- 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

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Coloring (AREA)
Silver Salt Photography Or Processing Solution Therefor (AREA)
Inks, Pencil-Leads, Or Crayons (AREA)

CH806567A 1967-06-07 1967-06-07 Photographisches Material CH492234A (de)

Priority Applications (7)

Application Number	Priority Date	Filing Date	Title
CH806567A CH492234A (de)	1967-06-07	1967-06-07	Photographisches Material
CH690668A CH528753A (de)	1967-06-07	1968-05-09	Photographisches Material
FR1603105D FR1603105A (de)	1967-06-07	1968-06-06
BE716196D BE716196A (de)	1967-06-07	1968-06-06
GB27316/68A GB1196096A (en)	1967-06-07	1968-06-07	Disazo Dyestuffs, their manufacture and use
DE1769542A DE1769542C3 (de)	1967-06-07	1968-06-07	Photographisches Aufzeichnungsmaterial fur das Silberfarbbleichverfahren
US00221429A US3787215A (en)	1967-06-07	1972-01-27	Photographic material with bleachable dye

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CH806567A CH492234A (de)	1967-06-07	1967-06-07	Photographisches Material
CH75768		1968-01-18

Publications (1)

Publication Number	Publication Date
CH492234A true CH492234A (de)	1970-06-15

Family

ID=25685589

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH806567A CH492234A (de)	1967-06-07	1967-06-07	Photographisches Material

Country Status (6)

Country	Link
US (1)	US3787215A (de)
BE (1)	BE716196A (de)
CH (1)	CH492234A (de)
DE (1)	DE1769542C3 (de)
FR (1)	FR1603105A (de)
GB (1)	GB1196096A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA985675A (en) *	1971-04-07	1976-03-16	Ciba-Geigy Ag	Azo dyestuffs, their manufacture and use
US4118232A (en) *	1971-04-07	1978-10-03	Ciba-Geigy Ag	Photographic material containing sulphonic acid group containing disazo dyestuffs
US4051123A (en) *	1972-03-28	1977-09-27	Ciba-Geigy Ag	Sulfonic-acid-group containing disazo dyestuffs
US4391884A (en) *	1980-04-30	1983-07-05	Ciba-Geigy Ag	Process for the production of a photographic color image by the silver dye bleach process and suitable color photographic material therefor
DE3468282D1 (en) *	1984-01-12	1988-02-04	Agfa Gevaert Nv	Compounds for use in a dye diffusion transfer process and photographic elements incorporating them
EP0373797A1 (de) *	1988-12-12	1990-06-20	Ilford Ag	Azofarbstoffe und ihre Verwendung als Bildfarbstoffe in photographischen Silberfarbbleichmaterialien

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2294892A (en) *	1940-05-07	1942-09-08	Eastman Kodak Co	Dye for photographic layers
GB682665A (en) *	1944-05-29	1952-11-12	Bela Gaspar	Improved photographic light-sensitive materials
NL284975A (de) *	1961-11-02
NL301600A (de) *	1962-12-11
CH448739A (de) *	1964-12-02	1967-12-15	Ciba Geigy	Photographisches Material für das Silberfarbbleichverfahren

1967
- 1967-06-07 CH CH806567A patent/CH492234A/de not_active IP Right Cessation
1968
- 1968-06-06 FR FR1603105D patent/FR1603105A/fr not_active Expired
- 1968-06-06 BE BE716196D patent/BE716196A/xx not_active IP Right Cessation
- 1968-06-07 DE DE1769542A patent/DE1769542C3/de not_active Expired
- 1968-06-07 GB GB27316/68A patent/GB1196096A/en not_active Expired
1972
- 1972-01-27 US US00221429A patent/US3787215A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
DE1769542A1 (de)	1971-07-29
US3787215A (en)	1974-01-22
GB1196096A (en)	1970-06-24
DE1769542B2 (de)	1979-08-16
DE1769542C3 (de)	1980-05-14
BE716196A (de)	1968-12-06
FR1603105A (de)	1971-03-22

Publication	Publication Date	Title
CH506095A (de)	1971-04-15	Verbessertes photographisches Material
CH504699A (de)	1971-03-15	Lichtempfindliches Material
CH504024A (de)	1971-02-28	Photographisches Material
BR6802543D0 (pt)	1973-01-02	Aparelho ministrador de material pulvurulento
CH499128A (de)	1970-11-15	Lichtempfindliches photographisches Material
CH524158A (de)	1972-06-15	Photographisches Material
CH487426A (de)	1970-03-15	Lichtempfindliches Material
CH489825A (de)	1970-04-30	Zweikomponenten-Diazotypiematerial
AT282343B (de)	1970-06-25	Photographisches Material
NL154839B (nl)	1977-10-17	Lichtgevoelig materiaal.
CH492240A (fr)	1970-06-15	Matériel électrophotographique
CH489838A (fr)	1970-04-30	Matériel électrophotographique
CH488212A (de)	1970-03-31	Photographisches Material
CH524157A (de)	1972-06-15	Photographisches Material
CH494138A (de)	1970-07-31	Transparentes Zeichenmaterial
CH492234A (de)	1970-06-15	Photographisches Material
AT302033B (de)	1972-09-25	Photographisches Material
CH511462A (fr)	1971-08-15	Matériel électrophotographique
CH489038A (de)	1970-04-15	Photographisches Material
CH493003A (de)	1970-06-30	Photographisches Material
AT282345B (de)	1970-06-25	Diazotypiematerial
BE722965A (nl)	1969-04-28	Gelatinehoudend fotografisch materiaal
CH516821A (de)	1971-12-15	Lichtempfindliches photographisches Material
AT285322B (de)	1970-10-27	Lichtempfindliches Material
CH516812A (de)	1971-12-15	Photographisches Material

Legal Events

Date	Code	Title	Description
1986-02-28	PL	Patent ceased