BE437187A - - Google Patents
Info
- Publication number
- BE437187A BE437187A BE437187DA BE437187A BE 437187 A BE437187 A BE 437187A BE 437187D A BE437187D A BE 437187DA BE 437187 A BE437187 A BE 437187A
- Authority
- BE
- Belgium
Links
Classifications
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- 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
- C09B5/00—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings
- C09B5/24—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings the heterocyclic rings being only condensed with an anthraquinone nucleus in 1-2 or 2-3 position
- C09B5/2409—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings the heterocyclic rings being only condensed with an anthraquinone nucleus in 1-2 or 2-3 position not provided for in one of the sub groups C09B5/26 - C09B5/62
- C09B5/2436—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings the heterocyclic rings being only condensed with an anthraquinone nucleus in 1-2 or 2-3 position not provided for in one of the sub groups C09B5/26 - C09B5/62 only nitrogen-containing hetero rings
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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
- G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
- G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
- G03C5/32—Latensification; Densensitisation
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEI0063146 | 1938-12-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE437187A true BE437187A (xx) |
Family
ID=7195844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE437187D BE437187A (xx) | 1938-12-12 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2265138A (xx) |
| BE (1) | BE437187A (xx) |
| CH (1) | CH217786A (xx) |
| FR (1) | FR877991A (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6077653A (en) * | 1998-07-29 | 2000-06-20 | Eastman Kodak Company | Photographic developing compositions and methods of using 1,4-cyclohexanediones as antioxidants |
-
0
- BE BE437187D patent/BE437187A/xx unknown
-
1939
- 1939-11-22 CH CH217786D patent/CH217786A/de unknown
- 1939-12-12 US US308825A patent/US2265138A/en not_active Expired - Lifetime
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1941
- 1941-12-23 FR FR877991D patent/FR877991A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH217786A (de) | 1941-11-15 |
| FR877991A (fr) | 1943-01-07 |
| US2265138A (en) | 1941-12-09 |