GB539698A - Improvements in and relating to colour photographic processes of the bleach-out type - Google Patents
Improvements in and relating to colour photographic processes of the bleach-out typeInfo
- Publication number
- GB539698A GB539698A GB2989939A GB2989939A GB539698A GB 539698 A GB539698 A GB 539698A GB 2989939 A GB2989939 A GB 2989939A GB 2989939 A GB2989939 A GB 2989939A GB 539698 A GB539698 A GB 539698A
- Authority
- GB
- United Kingdom
- Prior art keywords
- condensing
- dye obtained
- nitrosodiethylaniline
- dyes
- ethiodide
- 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
- OLNMJIHADFYHAK-UHFFFAOYSA-N n,n-diethyl-4-nitrosoaniline Chemical compound CCN(CC)C1=CC=C(N=O)C=C1 OLNMJIHADFYHAK-UHFFFAOYSA-N 0.000 abstract 5
- 239000001045 blue dye Substances 0.000 abstract 4
- 239000000975 dye Substances 0.000 abstract 4
- DXYYSGDWQCSKKO-UHFFFAOYSA-N methylbenzothiazole Natural products C1=CC=C2SC(C)=NC2=C1 DXYYSGDWQCSKKO-UHFFFAOYSA-N 0.000 abstract 4
- 239000001044 red dye Substances 0.000 abstract 3
- -1 aromatic nitroso compound Chemical class 0.000 abstract 2
- INQOMBQAUSQDDS-UHFFFAOYSA-N iodomethane Chemical compound IC INQOMBQAUSQDDS-UHFFFAOYSA-N 0.000 abstract 2
- VYFYELQQECQPHU-UHFFFAOYSA-N 2-methyl-1,3-benzoselenazole Chemical compound C1=CC=C2[se]C(C)=NC2=C1 VYFYELQQECQPHU-UHFFFAOYSA-N 0.000 abstract 1
- DQSHFKPKFISSNM-UHFFFAOYSA-N 2-methylbenzoxazole Chemical compound C1=CC=C2OC(C)=NC2=C1 DQSHFKPKFISSNM-UHFFFAOYSA-N 0.000 abstract 1
- JSTCPNFNKICNNO-UHFFFAOYSA-N 4-nitrosophenol Chemical compound OC1=CC=C(N=O)C=C1 JSTCPNFNKICNNO-UHFFFAOYSA-N 0.000 abstract 1
- HANPQYQCYZOBDD-UHFFFAOYSA-N C1(=CC=C(C=C1)S(=O)(=O)[O-])C.[NH+]1=C(C)C=CC2=CC=CC=C12 Chemical compound C1(=CC=C(C=C1)S(=O)(=O)[O-])C.[NH+]1=C(C)C=CC2=CC=CC=C12 HANPQYQCYZOBDD-UHFFFAOYSA-N 0.000 abstract 1
- 150000001450 anions Chemical class 0.000 abstract 1
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 abstract 1
- 125000000623 heterocyclic group Chemical group 0.000 abstract 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 abstract 1
- AJDUTMFFZHIJEM-UHFFFAOYSA-N n-(9,10-dioxoanthracen-1-yl)-4-[4-[[4-[4-[(9,10-dioxoanthracen-1-yl)carbamoyl]phenyl]phenyl]diazenyl]phenyl]benzamide Chemical compound O=C1C2=CC=CC=C2C(=O)C2=C1C=CC=C2NC(=O)C(C=C1)=CC=C1C(C=C1)=CC=C1N=NC(C=C1)=CC=C1C(C=C1)=CC=C1C(=O)NC1=CC=CC2=C1C(=O)C1=CC=CC=C1C2=O AJDUTMFFZHIJEM-UHFFFAOYSA-N 0.000 abstract 1
- 150000003242 quaternary ammonium salts Chemical class 0.000 abstract 1
- 150000003839 salts Chemical group 0.000 abstract 1
- 239000001043 yellow dye Substances 0.000 abstract 1
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
- G03C7/28—Silver dye bleach processes; Materials therefor; Preparing or processing such materials
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Plural Heterocyclic Compounds (AREA)
- Indole Compounds (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL56078D NL56078C (enrdf_load_stackoverflow) | 1939-11-11 | ||
| BE439698D BE439698A (enrdf_load_stackoverflow) | 1939-11-11 | ||
| GB2989939A GB539698A (en) | 1939-11-11 | 1939-11-11 | Improvements in and relating to colour photographic processes of the bleach-out type |
| FR867655D FR867655A (fr) | 1939-11-11 | 1940-11-07 | Procédé pour la préparation de couches photographiques pour décoloration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2989939A GB539698A (en) | 1939-11-11 | 1939-11-11 | Improvements in and relating to colour photographic processes of the bleach-out type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB539698A true GB539698A (en) | 1941-09-22 |
Family
ID=10299002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2989939A Expired GB539698A (en) | 1939-11-11 | 1939-11-11 | Improvements in and relating to colour photographic processes of the bleach-out type |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE439698A (enrdf_load_stackoverflow) |
| FR (1) | FR867655A (enrdf_load_stackoverflow) |
| GB (1) | GB539698A (enrdf_load_stackoverflow) |
| NL (1) | NL56078C (enrdf_load_stackoverflow) |
-
0
- NL NL56078D patent/NL56078C/xx active
- BE BE439698D patent/BE439698A/xx unknown
-
1939
- 1939-11-11 GB GB2989939A patent/GB539698A/en not_active Expired
-
1940
- 1940-11-07 FR FR867655D patent/FR867655A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE439698A (enrdf_load_stackoverflow) | |
| NL56078C (enrdf_load_stackoverflow) | |
| FR867655A (fr) | 1941-11-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1361020A (en) | Cellulose reactive dyestuffs | |
| US3615641A (en) | Photographic silver halide emulsion | |
| US3685956A (en) | Process for dyeing polyacrylonitrile textile materials with basic dyestuffs | |
| GB1334129A (en) | Hydrazone dyestuffs | |
| GB539698A (en) | Improvements in and relating to colour photographic processes of the bleach-out type | |
| GB1342971A (en) | Photographic dry copying process | |
| DE1295368B (de) | Verwendung von heterocyclischen Bisquartaersalzen als Beizmittel in fotografischen Schichten | |
| GB1342258A (en) | Heterocyclic compounds and their use | |
| GB883445A (en) | Complex copper compounds of monoazodyestuffs containing quaternary ammonium groups and process for their manufacture | |
| GB1094309A (en) | Basic azo dyestuffs and processes for their manufacture | |
| GB1166132A (en) | New Water-Soluble Basic Monoazo Dyestuffs and processes for their manufacture | |
| GB1311916A (en) | Anthraquinone dyestuffs containing sulphonic acid groups | |
| GB1121711A (en) | Water-soluble phthalocyanine dyestuffs and processes for their manufacture | |
| US1645450A (en) | Process for dyeing acidyl celluloses | |
| GB1160621A (en) | Improvements relating to Difficulty Water-Soluble Anthraquinon Dyestuff and their use | |
| US2165337A (en) | 4,4'-tricarbocyanine salts and their preparation | |
| GB1237925A (enrdf_load_stackoverflow) | ||
| GB1431963A (en) | Cationic dyestuffs | |
| GB1263539A (en) | Basic dyestuffs and process for their manufacture | |
| GB822066A (en) | Photographic filter and antihalation layers | |
| GB1274584A (en) | Methine dyes, processes for their preparation and their applications | |
| GB1415903A (en) | Cyanine and merocyanine dyes | |
| US2430231A (en) | Sulfonated amino-phthalalkylolimides | |
| GB1363718A (en) | Cyanine and merocyanine dyes | |
| GB1430115A (en) | Merocarbocyanine dyes |