NL6711914A - - Google Patents
Info
- Publication number
- NL6711914A NL6711914A NL6711914A NL6711914A NL6711914A NL 6711914 A NL6711914 A NL 6711914A NL 6711914 A NL6711914 A NL 6711914A NL 6711914 A NL6711914 A NL 6711914A NL 6711914 A NL6711914 A NL 6711914A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- C07D231/18—One oxygen or sulfur atom
-
- 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
- G03C7/36—Couplers containing compounds with active methylene groups
- G03C7/38—Couplers containing compounds with active methylene groups in rings
- G03C7/384—Couplers containing compounds with active methylene groups in rings in pyrazolone rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB42823/66A GB1166035A (en) | 1966-09-26 | 1966-09-26 | Cyanoalkyl 2-Pyrazoline-5-One and their use as Photographic Colour Couplers |
Publications (1)
Publication Number | Publication Date |
---|---|
NL6711914A true NL6711914A (en) | 1968-02-26 |
Family
ID=10426135
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6711914A NL6711914A (en) | 1966-09-26 | 1967-08-30 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3567449A (en) |
BE (1) | BE704276A (en) |
DE (1) | DE1597481A1 (en) |
FR (1) | FR1588767A (en) |
GB (1) | GB1166035A (en) |
NL (1) | NL6711914A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1458364A (en) * | 1973-04-06 | 1976-12-15 | Agfa Gevaert | 2-pyrazolin-5-one derivatives as colour couplers for magenta |
-
1966
- 1966-09-26 GB GB42823/66A patent/GB1166035A/en not_active Expired
-
1967
- 1967-08-30 NL NL6711914A patent/NL6711914A/xx unknown
- 1967-08-31 US US664644A patent/US3567449A/en not_active Expired - Lifetime
- 1967-08-31 FR FR1588767D patent/FR1588767A/fr not_active Expired
- 1967-09-22 DE DE19671597481 patent/DE1597481A1/en active Pending
- 1967-09-26 BE BE704276D patent/BE704276A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
FR1588767A (en) | 1970-03-16 |
US3567449A (en) | 1971-03-02 |
GB1166035A (en) | 1969-10-01 |
BE704276A (en) | 1968-03-26 |
DE1597481A1 (en) | 1970-05-14 |