BE781244A - NEW PHOTOGRAPHIC COUPLERS - Google Patents
NEW PHOTOGRAPHIC COUPLERSInfo
- Publication number
- BE781244A BE781244A BE781244A BE781244A BE781244A BE 781244 A BE781244 A BE 781244A BE 781244 A BE781244 A BE 781244A BE 781244 A BE781244 A BE 781244A BE 781244 A BE781244 A BE 781244A
- Authority
- BE
- Belgium
- Prior art keywords
- new photographic
- photographic couplers
- couplers
- new
- photographic
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D257/00—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms
- C07D257/02—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms not condensed with other rings
- C07D257/04—Five-membered rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
- C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
- C07D233/66—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two 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
- C07D233/70—One oxygen atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D263/00—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
- C07D263/02—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings
- C07D263/30—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D263/34—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole 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
- C07D263/36—One oxygen atom
- C07D263/38—One oxygen atom attached in position 2
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D265/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom and one oxygen atom as the only ring hetero atoms
- C07D265/04—1,3-Oxazines; Hydrogenated 1,3-oxazines
- C07D265/06—1,3-Oxazines; Hydrogenated 1,3-oxazines not condensed with other rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
- C07D277/60—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings condensed with carbocyclic rings or ring systems
- C07D277/62—Benzothiazoles
- C07D277/68—Benzothiazoles 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 in position 2
-
- 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
- G03C7/305—Substances liberating photographically active agents, e.g. development-inhibiting releasing couplers
- G03C7/30511—Substances liberating photographically active agents, e.g. development-inhibiting releasing couplers characterised by the releasing group
- G03C7/30517—2-equivalent couplers, i.e. with a substitution on the coupling site being compulsory with the exception of halogen-substitution
- G03C7/30523—Phenols or naphtols couplers
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12811271A | 1971-03-25 | 1971-03-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE781244A true BE781244A (en) | 1972-07-17 |
Family
ID=22433696
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE781244A BE781244A (en) | 1971-03-25 | 1972-03-24 | NEW PHOTOGRAPHIC COUPLERS |
Country Status (6)
Country | Link |
---|---|
AU (1) | AU471149B2 (en) |
BE (1) | BE781244A (en) |
BR (1) | BR7201714D0 (en) |
DE (1) | DE2214489A1 (en) |
FR (1) | FR2130635B1 (en) |
GB (1) | GB1388024A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5334733B2 (en) * | 1973-05-25 | 1978-09-22 | ||
JPS5218315A (en) * | 1975-08-02 | 1977-02-10 | Konishiroku Photo Ind Co Ltd | Photographic 2-equivalent type cyan coupler |
CA1134818A (en) * | 1977-12-23 | 1982-11-02 | Philip T.S. Lau | Release compounds and photographic emulsions, elements and processes utilizing them |
JPS57200039A (en) * | 1981-06-03 | 1982-12-08 | Konishiroku Photo Ind Co Ltd | Photographic sensitive silver halide material |
-
1972
- 1972-03-23 GB GB1361772A patent/GB1388024A/en not_active Expired
- 1972-03-23 AU AU40336/72A patent/AU471149B2/en not_active Expired
- 1972-03-23 BR BR171472A patent/BR7201714D0/en unknown
- 1972-03-24 FR FR7210317A patent/FR2130635B1/fr not_active Expired
- 1972-03-24 DE DE19722214489 patent/DE2214489A1/en active Pending
- 1972-03-24 BE BE781244A patent/BE781244A/en unknown
Also Published As
Publication number | Publication date |
---|---|
AU471149B2 (en) | 1976-04-08 |
GB1388024A (en) | 1975-03-19 |
DE2214489A1 (en) | 1972-10-05 |
FR2130635A1 (en) | 1972-11-03 |
BR7201714D0 (en) | 1973-05-31 |
FR2130635B1 (en) | 1976-06-11 |
AU4033672A (en) | 1973-09-27 |
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