GB1401394A - 1,3-disubstituted pyrazol-5-one colour couplers - Google Patents
1,3-disubstituted pyrazol-5-one colour couplersInfo
- Publication number
- GB1401394A GB1401394A GB2698273A GB2698273A GB1401394A GB 1401394 A GB1401394 A GB 1401394A GB 2698273 A GB2698273 A GB 2698273A GB 2698273 A GB2698273 A GB 2698273A GB 1401394 A GB1401394 A GB 1401394A
- Authority
- GB
- United Kingdom
- Prior art keywords
- denotes
- colour couplers
- coor
- aryl
- alkyl
- Prior art date
- 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
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Paints Or Removers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IN2804/CAL/73A IN139600B (hu) | 1973-06-06 | 1973-12-24 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD16419172A DD103976A1 (hu) | 1972-07-04 | 1972-07-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1401394A true GB1401394A (en) | 1975-07-16 |
Family
ID=5487342
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2698273A Expired GB1401394A (en) | 1972-07-04 | 1973-06-06 | 1,3-disubstituted pyrazol-5-one colour couplers |
Country Status (10)
Country | Link |
---|---|
AT (1) | AT325947B (hu) |
BE (1) | BE801725A (hu) |
CH (1) | CH574627A5 (hu) |
CS (1) | CS188167B2 (hu) |
DD (1) | DD103976A1 (hu) |
DE (1) | DE2332280C2 (hu) |
FR (1) | FR2191158B1 (hu) |
GB (1) | GB1401394A (hu) |
HU (1) | HU167753B (hu) |
SU (1) | SU496530A1 (hu) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2369489A (en) * | 1941-09-25 | 1945-02-13 | Eastman Kodak Co | Acylated amino pyrazolone couplers |
DE2042922A1 (de) * | 1970-08-29 | 1972-03-02 | Agfa Gevaert AG, 5090 Leverkusen | Diffusionsfeste Purpurkomponenten zur Herstellung photographischer Farbbilder |
-
1972
- 1972-07-04 DD DD16419172A patent/DD103976A1/xx unknown
-
1973
- 1973-03-16 AT AT234773A patent/AT325947B/de not_active IP Right Cessation
- 1973-03-19 CH CH394573A patent/CH574627A5/xx not_active IP Right Cessation
- 1973-06-06 GB GB2698273A patent/GB1401394A/en not_active Expired
- 1973-06-13 FR FR7321528A patent/FR2191158B1/fr not_active Expired
- 1973-06-25 DE DE19732332280 patent/DE2332280C2/de not_active Expired
- 1973-06-29 BE BE132965A patent/BE801725A/xx not_active IP Right Cessation
- 1973-06-29 SU SU1935343A patent/SU496530A1/ru active
- 1973-07-03 CS CS481573A patent/CS188167B2/cs unknown
- 1973-07-03 HU HUFI000537 patent/HU167753B/hu not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CH574627A5 (hu) | 1976-04-15 |
SU496530A1 (ru) | 1975-12-25 |
FR2191158A1 (hu) | 1974-02-01 |
FR2191158B1 (hu) | 1979-03-16 |
CS188167B2 (en) | 1979-02-28 |
DE2332280C2 (de) | 1983-01-05 |
HU167753B (hu) | 1975-12-25 |
BE801725A (fr) | 1973-10-15 |
DE2332280A1 (de) | 1974-01-24 |
DD103976A1 (hu) | 1974-02-12 |
ATA234773A (de) | 1975-01-15 |
AT325947B (de) | 1975-11-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |