FR956677A - - Google Patents
Info
- Publication number
- FR956677A FR956677A FR956677DA FR956677A FR 956677 A FR956677 A FR 956677A FR 956677D A FR956677D A FR 956677DA FR 956677 A FR956677 A FR 956677A
- Authority
- FR
- France
- 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
Links
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
- C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
- C09B35/35—Trisazo dyes in which the tetrazo component is a diamino-azo-aryl compound
-
- 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
-
- 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
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US384728A US2286714A (en) | 1941-03-22 | 1941-03-22 | Photographic element containing a trisazo dye |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR956677A true FR956677A (US20080293856A1-20081127-C00150.png) | 1950-02-02 |
Family
ID=23518505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR956677D Expired FR956677A (US20080293856A1-20081127-C00150.png) | 1941-03-22 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2286714A (US20080293856A1-20081127-C00150.png) |
| FR (1) | FR956677A (US20080293856A1-20081127-C00150.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2424304A1 (fr) * | 1978-04-28 | 1979-11-23 | Acna | Colorants tris-azoiques et leur procede de preparation |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE23357E (en) * | 1939-08-28 | 1951-04-17 | Processes for producing same | |
| GB551500A (en) * | 1941-08-19 | 1943-02-25 | Eastman Kodak Co | Improvements in photographic materials containing dyes |
| BE488200A (US20080293856A1-20081127-C00150.png) * | 1948-04-02 | |||
| US2860975A (en) * | 1956-09-28 | 1958-11-18 | Eastman Kodak Co | Photographic color correction process using 2-azo-1-naphthol dyes |
| CH448739A (de) * | 1964-12-02 | 1967-12-15 | Ciba Geigy | Photographisches Material für das Silberfarbbleichverfahren |
| 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 |
| US4052380A (en) * | 1972-11-10 | 1977-10-04 | Aziende Colori Nazionali Affini Acna S.P.A. | Trisazo dyes containing two different aminonaphtholsulphonic acid coupler components |
| DE2421654C3 (de) * | 1974-05-04 | 1980-10-02 | Bayer Ag, 5090 Leverkusen | Trisazofarbstoffe, Verfahren zu ihrer Herstellung und ihre Verwendung zum Färben und Bedrucken von Textilmaterialien |
| DE3021979A1 (de) * | 1980-06-12 | 1981-12-17 | Bayer Ag, 5090 Leverkusen | Trisazo/azoxyfarbstoffgemische, verfahren zu ihrer herstellung sowie ihre verwendung |
| JPS57182748A (en) | 1981-05-07 | 1982-11-10 | Konishiroku Photo Ind Co Ltd | Electrophotographic receptor |
| JPS5876841A (ja) * | 1981-11-02 | 1983-05-10 | Mita Ind Co Ltd | 電子写真感光体 |
| JPS58194034A (ja) * | 1982-05-10 | 1983-11-11 | Mita Ind Co Ltd | 電子写真感光体 |
| EP0354872B1 (de) * | 1988-07-22 | 1995-09-13 | Ciba-Geigy Ag | Trisazofarbstoffe und Verfahren zum Färben von Papier |
-
0
- FR FR956677D patent/FR956677A/fr not_active Expired
-
1941
- 1941-03-22 US US384728A patent/US2286714A/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2424304A1 (fr) * | 1978-04-28 | 1979-11-23 | Acna | Colorants tris-azoiques et leur procede de preparation |
Also Published As
| Publication number | Publication date |
|---|---|
| US2286714A (en) | 1942-06-16 |
