GB691815A - Improvements in or relating to photographic development - Google Patents
Improvements in or relating to photographic developmentInfo
- Publication number
- GB691815A GB691815A GB2093/51A GB209351A GB691815A GB 691815 A GB691815 A GB 691815A GB 2093/51 A GB2093/51 A GB 2093/51A GB 209351 A GB209351 A GB 209351A GB 691815 A GB691815 A GB 691815A
- Authority
- GB
- United Kingdom
- Prior art keywords
- acid
- diethylaminophenylamino
- substituted
- prepared
- ethanesulphonic
- 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
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 abstract 4
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 abstract 3
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 abstract 2
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical class [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 2
- -1 3 - ethylbenzthiazolylidene-2 - ethylidene Chemical group 0.000 abstract 1
- IITIZHOBOIBGBW-UHFFFAOYSA-N 3-ethyl-2h-1,3-benzothiazole Chemical compound C1=CC=C2N(CC)CSC2=C1 IITIZHOBOIBGBW-UHFFFAOYSA-N 0.000 abstract 1
- GYGUTBCTEJBRAN-UHFFFAOYSA-N 3-prop-2-enyl-2-sulfanylidene-1,3-thiazolidin-4-one Chemical compound C=CCN1C(=O)CSC1=S GYGUTBCTEJBRAN-UHFFFAOYSA-N 0.000 abstract 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 abstract 1
- 239000004215 Carbon black (E152) Substances 0.000 abstract 1
- 229910006069 SO3H Inorganic materials 0.000 abstract 1
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 abstract 1
- HCDZJHXTPVPZCS-UHFFFAOYSA-N [4-(diethylamino)anilino]methanesulfonic acid Chemical compound CCN(CC)C1=CC=C(NCS(O)(=O)=O)C=C1 HCDZJHXTPVPZCS-UHFFFAOYSA-N 0.000 abstract 1
- 150000001299 aldehydes Chemical class 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 229910052786 argon Inorganic materials 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 150000001768 cations Chemical class 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- VAYGXNSJCAHWJZ-UHFFFAOYSA-N dimethyl sulfate Chemical compound COS(=O)(=O)OC VAYGXNSJCAHWJZ-UHFFFAOYSA-N 0.000 abstract 1
- 125000000623 heterocyclic group Chemical group 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 abstract 1
- HVTICUPFWKNHNG-UHFFFAOYSA-N iodoethane Chemical compound CCI HVTICUPFWKNHNG-UHFFFAOYSA-N 0.000 abstract 1
- 150000002576 ketones Chemical class 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- 230000008018 melting Effects 0.000 abstract 1
- 125000004433 nitrogen atom Chemical group N* 0.000 abstract 1
- 229910052700 potassium Inorganic materials 0.000 abstract 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 abstract 1
- 229920006395 saturated elastomer Polymers 0.000 abstract 1
- 229910052708 sodium Inorganic materials 0.000 abstract 1
- 239000011734 sodium Substances 0.000 abstract 1
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 abstract 1
- 239000004289 sodium hydrogen sulphite Substances 0.000 abstract 1
- 159000000000 sodium salts Chemical class 0.000 abstract 1
- 125000000547 substituted alkyl group Chemical group 0.000 abstract 1
- 125000000020 sulfo group Chemical group O=S(=O)([*])O[H] 0.000 abstract 1
- LBUJPTNKIBCYBY-UHFFFAOYSA-N tetrahydroquinoline Natural products C1=CC=C2CCCNC2=C1 LBUJPTNKIBCYBY-UHFFFAOYSA-N 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
- G03C7/407—Development processes or agents therefor
- G03C7/413—Developers
- G03C7/4136—Developers p-Phenylenediamine or derivatives thereof
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE508676D BE508676A (de) | 1951-01-26 | ||
| NL83481D NL83481C (de) | 1951-01-26 | ||
| GB2093/51A GB691815A (en) | 1951-01-26 | 1951-01-26 | Improvements in or relating to photographic development |
| CH298157D CH298157A (fr) | 1951-01-26 | 1952-01-19 | Procédé pour le développement d'une image photographique. |
| US267496A US2695234A (en) | 1951-01-26 | 1952-01-21 | Photographic development |
| FR1049864D FR1049864A (fr) | 1951-01-26 | 1952-01-25 | Procédé pour le développement d'images photographiques |
| DEG8015A DE926713C (de) | 1951-01-26 | 1952-01-26 | Photographischer Entwickler, insbesondere Farbentwickler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2093/51A GB691815A (en) | 1951-01-26 | 1951-01-26 | Improvements in or relating to photographic development |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB691815A true GB691815A (en) | 1953-05-20 |
Family
ID=9733470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2093/51A Expired GB691815A (en) | 1951-01-26 | 1951-01-26 | Improvements in or relating to photographic development |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2695234A (de) |
| BE (1) | BE508676A (de) |
| CH (1) | CH298157A (de) |
| DE (1) | DE926713C (de) |
| FR (1) | FR1049864A (de) |
| GB (1) | GB691815A (de) |
| NL (1) | NL83481C (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2879160A (en) * | 1954-09-09 | 1959-03-24 | Antioch College Of Yellow Spri | Composition for developing surface disturbances on a photographic film |
| USB342599I5 (de) * | 1965-06-07 | |||
| US3647461A (en) * | 1969-02-19 | 1972-03-07 | Eastman Kodak Co | Methods and materials for replenishment of developers for color photographic films |
| US3647462A (en) * | 1969-02-19 | 1972-03-07 | Eastman Kodak Co | Methods and materials for replenishment of developers for color photographic films (b) |
| AU570081B2 (en) | 1983-11-02 | 1988-03-03 | Konishiroku Photo Industry Co., Ltd. | Silver halide color photographic material |
| JPH0990546A (ja) | 1995-09-21 | 1997-04-04 | Fuji Photo Film Co Ltd | ハロゲン化銀写真感光材料及びそれに用いるヒドロキサム酸化合物 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE767652C (de) * | 1936-05-27 | 1953-03-02 | Ig Farbenindustrie Ag | Verfahren zur farbigen Entwicklung von Halogensilberemulsionen |
| US2486440A (en) * | 1946-01-10 | 1949-11-01 | Gen Aniline & Film Corp | Production of phenazonium dyestuff images |
| US2575027A (en) * | 1949-10-29 | 1951-11-13 | Gen Aniline & Film Corp | N-substituted 4, 6-diamino metanilic acids |
| US2578292A (en) * | 1950-02-17 | 1951-12-11 | Eastman Kodak Co | Disodium-n, n'-dimethyl-p-phenylene-diaminomethane sulfonate and process for preparation |
-
0
- BE BE508676D patent/BE508676A/xx unknown
- NL NL83481D patent/NL83481C/xx active
-
1951
- 1951-01-26 GB GB2093/51A patent/GB691815A/en not_active Expired
-
1952
- 1952-01-19 CH CH298157D patent/CH298157A/fr unknown
- 1952-01-21 US US267496A patent/US2695234A/en not_active Expired - Lifetime
- 1952-01-25 FR FR1049864D patent/FR1049864A/fr not_active Expired
- 1952-01-26 DE DEG8015A patent/DE926713C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH298157A (fr) | 1954-04-30 |
| BE508676A (de) | |
| DE926713C (de) | 1955-04-21 |
| US2695234A (en) | 1954-11-23 |
| NL83481C (de) | |
| FR1049864A (fr) | 1954-01-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| SE7705258L (sv) | Sett for framstellning av ettiksyraderivat | |
| GB804975A (en) | Improvements relating to process for preparing dye developers | |
| GB691815A (en) | Improvements in or relating to photographic development | |
| ES320295A1 (es) | Procedimiento para la preparacion de nuevos derivados del indol. | |
| US3491106A (en) | Sodium 3-(2-benzothiazolyl) - 4-hydroxy-benzenesulfonates and analogues thereof | |
| ES325270A1 (es) | Procedimiento para la preparacion de nuevos acidos fenilaceticos sustituidos. | |
| GB1116619A (en) | Process for the production of a thermostable crystal form of a bis-triazinylamine stilbene derivative | |
| GB700734A (en) | Improvements in sensitized photographic emulsions and in sensitizing dyes therefor | |
| ES423233A1 (es) | Procedimiento para la preparacion de nuevas 2-fenilamino- imidazolinas-(2) sustituidas. | |
| GB759675A (en) | Improvements in the manufacture of merocyanine dyes | |
| GB695873A (en) | Photographic filter layers | |
| GB738676A (en) | New 2-substituted benzthiazole compounds and silver halide emulsions containing them | |
| Kice et al. | Elimination reactions of alkanesulfinyl derivatives: mechanism and reactivity in base-induced sulfine formation from methyl diarylmethanesulfinates | |
| GB623990A (en) | Improvements in and relating to the manufacture of carbocyanine dyes and the sensitising of photographic silver halide emulsions by means thereof | |
| Karele et al. | Iodonium derivatives of heterocyclic compounds: I. Phenyliodonium salts and betaines of pyrazoles | |
| ES467125A1 (es) | Procedimiento para preparar di-n-propilacetonitrilo. | |
| GB997476A (en) | Process for the manufacture of linear quinacridones | |
| GB1102891A (en) | Process for the preparation of heterocyclammonium betaines | |
| GB595775A (en) | Improvements in or relating to isoxazole derivatives and process of making the same | |
| GB738675A (en) | Improvements relating to the production of photographic images and to new chemical compounds for minimising image degradation | |
| GB1499618A (en) | Process for the preparation of sulphonic acids | |
| SU1126572A1 (ru) | Способ получени @ -этокситиадиметинмероцианиновых красителей | |
| GB773617A (en) | New derivatives of dibenzthiophene dioxide and their manufacture and use | |
| GB629123A (en) | Improvements in the manufacture of intermediates for the production of dyes, in the manufacture of polymethin dyes and in photographic silver salt emulsions containing such dyes | |
| US2618661A (en) | Trithioacetals |