BE659858A - - Google Patents
Info
- Publication number
- BE659858A BE659858A BE659858A BE659858A BE659858A BE 659858 A BE659858 A BE 659858A BE 659858 A BE659858 A BE 659858A BE 659858 A BE659858 A BE 659858A BE 659858 A BE659858 A BE 659858A
- Authority
- BE
- Belgium
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
- G03C7/3212—Couplers characterised by a group not in coupling site, e.g. ballast group, as far as the coupling rest is not specific
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C275/00—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C275/28—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups having nitrogen atoms of urea groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
- C07C275/42—Derivatives of urea, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups having nitrogen atoms of urea groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton being further substituted by carboxyl groups
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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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Indole Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7180/64A GB1039452A (en) | 1964-02-20 | 1964-02-20 | Amide colour couplers |
Publications (1)
Publication Number | Publication Date |
---|---|
BE659858A true BE659858A (is) | 1965-06-16 |
Family
ID=9828142
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE659858A BE659858A (is) | 1964-02-20 | 1965-02-17 |
Country Status (5)
Country | Link |
---|---|
US (2) | US3383214A (is) |
BE (1) | BE659858A (is) |
CH (1) | CH446060A (is) |
GB (1) | GB1039452A (is) |
NL (2) | NL6502125A (is) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3482971A (en) * | 1967-07-24 | 1969-12-09 | Polaroid Corp | Scavengers for oxidized developing agent |
DE1905864C3 (de) * | 1968-02-07 | 1974-11-21 | Konishiroku Photo Industry Co. Ltd., Tokio | Farbphotographische Silberhalogenidemulsion |
JPS513233A (is) * | 1974-06-27 | 1976-01-12 | Fuji Photo Film Co Ltd | |
DE2447175A1 (de) * | 1974-10-03 | 1976-04-15 | Agfa Gevaert Ag | Lichtempfindliches material mit emulgierten substanzen |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2506654A (en) * | 1945-01-04 | 1950-05-09 | Firm Teva Chemical Mfg Company | Derivatives of 4-amino-antipyrine |
NL259369A (is) * | 1959-12-23 | |||
NL268720A (is) * | 1960-08-29 | |||
GB997500A (en) * | 1963-06-17 | 1965-07-07 | Ilford Ltd | Improvements in or relating to colour couplers and to their production and use in colour photography |
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0
- NL NL133250D patent/NL133250C/xx active
-
1964
- 1964-02-20 GB GB7180/64A patent/GB1039452A/en not_active Expired
-
1965
- 1965-02-15 US US432898A patent/US3383214A/en not_active Expired - Lifetime
- 1965-02-17 BE BE659858A patent/BE659858A/xx unknown
- 1965-02-17 CH CH215465A patent/CH446060A/de unknown
- 1965-02-19 NL NL6502125A patent/NL6502125A/xx unknown
-
1967
- 1967-03-31 US US630784A patent/US3547944A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US3547944A (en) | 1970-12-15 |
GB1039452A (en) | 1966-08-17 |
US3383214A (en) | 1968-05-14 |
NL6502125A (is) | 1965-08-23 |
DE1543048A1 (de) | 1969-11-27 |
CH446060A (de) | 1967-10-31 |
DE1543048B2 (de) | 1975-06-05 |
NL133250C (is) |