BE577647A - - Google Patents
Info
- Publication number
- BE577647A BE577647A BE577647DA BE577647A BE 577647 A BE577647 A BE 577647A BE 577647D A BE577647D A BE 577647DA BE 577647 A BE577647 A BE 577647A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
- C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
- C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D231/44—Oxygen and nitrogen or sulfur and nitrogen atoms
- C07D231/52—Oxygen atom in position 3 and nitrogen atom in position 5, or vice versa
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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
- G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
- G03C7/32—Colour coupling substances
- G03C7/3212—Couplers characterised by a group not in coupling site, e.g. ballast group, as far as the coupling rest is not specific
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1174558A GB858564A (en) | 1958-04-14 | 1958-04-14 | New colour couplers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE577647A true BE577647A (ko) |
Family
ID=9991922
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE577647D BE577647A (ko) | 1958-04-14 | ||
| BE577674A BE577674A (fr) | 1958-04-14 | 1959-04-14 | Perfectionnements à la photographie en couleurs. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE577674A BE577674A (fr) | 1958-04-14 | 1959-04-14 | Perfectionnements à la photographie en couleurs. |
Country Status (3)
| Country | Link |
|---|---|
| BE (2) | BE577674A (ko) |
| FR (1) | FR1220557A (ko) |
| GB (1) | GB858564A (ko) |
-
0
- BE BE577647D patent/BE577647A/xx unknown
-
1958
- 1958-04-14 GB GB1174558A patent/GB858564A/en not_active Expired
-
1959
- 1959-04-14 FR FR792052A patent/FR1220557A/fr not_active Expired
- 1959-04-14 BE BE577674A patent/BE577674A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB858564A (en) | 1961-01-11 |
| BE577674A (fr) | 1959-07-31 |
| FR1220557A (fr) | 1960-05-25 |