BE727738A - - Google Patents
Info
- Publication number
- BE727738A BE727738A BE727738DA BE727738A BE 727738 A BE727738 A BE 727738A BE 727738D A BE727738D A BE 727738DA BE 727738 A BE727738 A BE 727738A
- Authority
- BE
- Belgium
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
- 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
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- 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)
- Plural Heterocyclic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH161668A CH507532A (de) | 1968-02-02 | 1968-02-02 | Photographisches Material, mindestens einen Azofarbstoff enthaltend |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE727738A true BE727738A (nl) | 1969-07-31 |
Family
ID=4214594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE727738D BE727738A (nl) | 1968-02-02 | 1969-01-31 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE727738A (nl) |
| CH (1) | CH507532A (nl) |
| DE (1) | DE1900790A1 (nl) |
| FR (1) | FR2001183A1 (nl) |
| GB (1) | GB1242047A (nl) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH508225A (de) * | 1969-02-13 | 1971-05-31 | Ciba Geigy Ag | Photographisches Material |
| JPS57187358A (en) * | 1981-05-14 | 1982-11-18 | Sumitomo Chem Co Ltd | Production of arylazo-amino-naphtholsulfonic acid |
| EP0169808A3 (en) * | 1984-07-24 | 1988-12-21 | Ciba-Geigy Ag | Uv-absorber compounds, method for their preparation and their use as image dyes in photographic materials for the silver dye-bleaching process |
| EP0233152B1 (de) * | 1986-02-11 | 1992-01-02 | Ilford Ag | Photographisches Material für das Silberfarbbleichverfahren |
| WO1997019916A2 (en) * | 1995-11-29 | 1997-06-05 | Fuji Photo Film Co., Ltd. | Bisazo compounds, intermediates thereof, process for synthesizing the same and therapeutic agent for viral infection containing the same |
-
1968
- 1968-02-02 CH CH161668A patent/CH507532A/de not_active IP Right Cessation
-
1969
- 1969-01-08 DE DE19691900790 patent/DE1900790A1/de active Pending
- 1969-01-29 FR FR6901724A patent/FR2001183A1/fr not_active Withdrawn
- 1969-01-31 BE BE727738D patent/BE727738A/xx unknown
- 1969-01-31 GB GB534469A patent/GB1242047A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH507532A (de) | 1971-05-15 |
| GB1242047A (en) | 1971-08-11 |
| FR2001183A1 (nl) | 1969-09-26 |
| DE1900790A1 (de) | 1969-09-11 |