GB626958A - Improvements in or relating to photographic processes - Google Patents
Improvements in or relating to photographic processesInfo
- Publication number
- GB626958A GB626958A GB9547A GB9547A GB626958A GB 626958 A GB626958 A GB 626958A GB 9547 A GB9547 A GB 9547A GB 9547 A GB9547 A GB 9547A GB 626958 A GB626958 A GB 626958A
- Authority
- GB
- United Kingdom
- Prior art keywords
- colour
- sulphur dioxide
- amino
- silver halide
- diethylaniline
- 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
- 238000000034 method Methods 0.000 title abstract 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 abstract 8
- 229910052709 silver Inorganic materials 0.000 abstract 5
- 239000004332 silver Substances 0.000 abstract 5
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 abstract 4
- -1 silver halide Chemical class 0.000 abstract 4
- 239000004291 sulphur dioxide Substances 0.000 abstract 4
- 235000010269 sulphur dioxide Nutrition 0.000 abstract 4
- 239000007795 chemical reaction product Substances 0.000 abstract 3
- 239000000839 emulsion Substances 0.000 abstract 3
- QNGVNLMMEQUVQK-UHFFFAOYSA-N 4-n,4-n-diethylbenzene-1,4-diamine Chemical compound CCN(CC)C1=CC=C(N)C=C1 QNGVNLMMEQUVQK-UHFFFAOYSA-N 0.000 abstract 2
- 239000003513 alkali Substances 0.000 abstract 2
- 235000010290 biphenyl Nutrition 0.000 abstract 2
- 239000004305 biphenyl Substances 0.000 abstract 2
- 239000000975 dye Substances 0.000 abstract 2
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 abstract 2
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N phenylbenzene Natural products C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 abstract 2
- 229910000027 potassium carbonate Inorganic materials 0.000 abstract 2
- 235000011181 potassium carbonates Nutrition 0.000 abstract 2
- 239000000047 product Substances 0.000 abstract 2
- 230000001235 sensitizing effect Effects 0.000 abstract 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 abstract 2
- 239000000243 solution Substances 0.000 abstract 2
- MKFJPMHDKJRQEH-UHFFFAOYSA-N 1-[acetyl-[4-(octadecanoylamino)benzoyl]amino]cyclohexa-3,5-diene-1,3-dicarboxylic acid Chemical compound C(CCCCCCCCCCCCCCCCC)(=O)NC1=CC=C(C(=O)N(C(=O)C)C2(CC(C(=O)O)=CC=C2)C(=O)O)C=C1 MKFJPMHDKJRQEH-UHFFFAOYSA-N 0.000 abstract 1
- XBTWVJKPQPQTDW-UHFFFAOYSA-N 4-n,4-n-diethyl-2-methylbenzene-1,4-diamine Chemical compound CCN(CC)C1=CC=C(N)C(C)=C1 XBTWVJKPQPQTDW-UHFFFAOYSA-N 0.000 abstract 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 abstract 1
- 229930194542 Keto Natural products 0.000 abstract 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 239000002585 base Substances 0.000 abstract 1
- IANQTJSKSUMEQM-UHFFFAOYSA-N benzofuran Natural products C1=CC=C2OC=CC2=C1 IANQTJSKSUMEQM-UHFFFAOYSA-N 0.000 abstract 1
- 229910021538 borax Inorganic materials 0.000 abstract 1
- 239000003638 chemical reducing agent Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 150000003840 hydrochlorides Chemical class 0.000 abstract 1
- 238000011065 in-situ storage Methods 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 abstract 1
- 239000003755 preservative agent Substances 0.000 abstract 1
- 230000002335 preservative effect Effects 0.000 abstract 1
- 239000001008 quinone-imine dye Substances 0.000 abstract 1
- 235000015424 sodium Nutrition 0.000 abstract 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Substances [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract 1
- 229910000029 sodium carbonate Inorganic materials 0.000 abstract 1
- 239000001488 sodium phosphate Substances 0.000 abstract 1
- 235000010265 sodium sulphite Nutrition 0.000 abstract 1
- 239000004328 sodium tetraborate Substances 0.000 abstract 1
- 235000010339 sodium tetraborate Nutrition 0.000 abstract 1
- GGCZERPQGJTIQP-UHFFFAOYSA-N sodium;9,10-dioxoanthracene-2-sulfonic acid Chemical compound [Na+].C1=CC=C2C(=O)C3=CC(S(=O)(=O)O)=CC=C3C(=O)C2=C1 GGCZERPQGJTIQP-UHFFFAOYSA-N 0.000 abstract 1
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 abstract 1
- 229910000406 trisodium phosphate Inorganic materials 0.000 abstract 1
- 235000019801 trisodium phosphate Nutrition 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
-
- 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 (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE479305D BE479305A (enrdf_load_stackoverflow) | 1947-01-01 | ||
| FR959090D FR959090A (enrdf_load_stackoverflow) | 1947-01-01 | ||
| GB9547A GB626958A (en) | 1947-01-01 | 1947-01-01 | Improvements in or relating to photographic processes |
| CH267709D CH267709A (de) | 1947-01-01 | 1947-12-31 | Verfahren zur Erzeugung von Farbphotographien. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB9547A GB626958A (en) | 1947-01-01 | 1947-01-01 | Improvements in or relating to photographic processes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB626958A true GB626958A (en) | 1949-07-25 |
Family
ID=9698300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB9547A Expired GB626958A (en) | 1947-01-01 | 1947-01-01 | Improvements in or relating to photographic processes |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE479305A (enrdf_load_stackoverflow) |
| CH (1) | CH267709A (enrdf_load_stackoverflow) |
| FR (1) | FR959090A (enrdf_load_stackoverflow) |
| GB (1) | GB626958A (enrdf_load_stackoverflow) |
-
0
- FR FR959090D patent/FR959090A/fr not_active Expired
- BE BE479305D patent/BE479305A/xx unknown
-
1947
- 1947-01-01 GB GB9547A patent/GB626958A/en not_active Expired
- 1947-12-31 CH CH267709D patent/CH267709A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR959090A (enrdf_load_stackoverflow) | 1950-03-23 |
| BE479305A (enrdf_load_stackoverflow) | |
| CH267709A (de) | 1950-04-15 |
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