DE848911C - Entwickler fuer Schwarzweiss- und Mehrfarbenbilder - Google Patents
Entwickler fuer Schwarzweiss- und MehrfarbenbilderInfo
- Publication number
- DE848911C DE848911C DEP29336D DEP0029336D DE848911C DE 848911 C DE848911 C DE 848911C DE P29336 D DEP29336 D DE P29336D DE P0029336 D DEP0029336 D DE P0029336D DE 848911 C DE848911 C DE 848911C
- Authority
- DE
- Germany
- Prior art keywords
- developer
- color
- white
- aralkylamine
- black
- 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
- 150000003974 aralkylamines Chemical class 0.000 claims description 13
- YMVFJGSXZNNUDW-UHFFFAOYSA-N (4-chlorophenyl)methanamine Chemical compound NCC1=CC=C(Cl)C=C1 YMVFJGSXZNNUDW-UHFFFAOYSA-N 0.000 claims description 7
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 5
- 125000005843 halogen group Chemical group 0.000 claims description 4
- ODVBBZFQPGORMJ-UHFFFAOYSA-N 4-nitrobenzylamine Chemical compound NCC1=CC=C([N+]([O-])=O)C=C1 ODVBBZFQPGORMJ-UHFFFAOYSA-N 0.000 claims description 3
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 2
- 150000003839 salts Chemical group 0.000 claims description 2
- 239000000839 emulsion Substances 0.000 description 9
- -1 alkylene amines Chemical group 0.000 description 7
- 150000001412 amines Chemical class 0.000 description 7
- IOLCXVTUBQKXJR-UHFFFAOYSA-M potassium bromide Chemical compound [K+].[Br-] IOLCXVTUBQKXJR-UHFFFAOYSA-M 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 4
- WTDHULULXKLSOZ-UHFFFAOYSA-N Hydroxylamine hydrochloride Chemical compound Cl.ON WTDHULULXKLSOZ-UHFFFAOYSA-N 0.000 description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- 229910052709 silver Inorganic materials 0.000 description 4
- 239000004332 silver Substances 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 3
- 125000004432 carbon atom Chemical group C* 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 2
- 229910052794 bromium Inorganic materials 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 239000000975 dye Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- GCLGEJMYGQKIIW-UHFFFAOYSA-H sodium hexametaphosphate Chemical compound [Na]OP1(=O)OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])O1 GCLGEJMYGQKIIW-UHFFFAOYSA-H 0.000 description 2
- 235000019982 sodium hexametaphosphate Nutrition 0.000 description 2
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 2
- 239000001577 tetrasodium phosphonato phosphate Substances 0.000 description 2
- SUYJXERPRICYRX-UHFFFAOYSA-N (3-bromophenyl)methanamine Chemical compound NCC1=CC=CC(Br)=C1 SUYJXERPRICYRX-UHFFFAOYSA-N 0.000 description 1
- JAVXFKQNRRUYMG-UHFFFAOYSA-N 1-(4-chlorophenyl)propan-1-amine Chemical compound CCC(N)C1=CC=C(Cl)C=C1 JAVXFKQNRRUYMG-UHFFFAOYSA-N 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- 230000001476 alcoholic effect Effects 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 150000004982 aromatic amines Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000007844 bleaching agent Substances 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 229920002301 cellulose acetate Polymers 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- MQRJBSHKWOFOGF-UHFFFAOYSA-L disodium;carbonate;hydrate Chemical compound O.[Na+].[Na+].[O-]C([O-])=O MQRJBSHKWOFOGF-UHFFFAOYSA-L 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 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 description 1
- 229920001220 nitrocellulos Polymers 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 125000001820 oxy group Chemical group [*:1]O[*:2] 0.000 description 1
- RWPGFSMJFRPDDP-UHFFFAOYSA-L potassium metabisulfite Chemical compound [K+].[K+].[O-]S(=O)S([O-])(=O)=O RWPGFSMJFRPDDP-UHFFFAOYSA-L 0.000 description 1
- 235000010263 potassium metabisulphite Nutrition 0.000 description 1
- 239000004297 potassium metabisulphite Substances 0.000 description 1
- 239000001047 purple dye Substances 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 235000010265 sodium sulphite Nutrition 0.000 description 1
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 1
- 235000019345 sodium thiosulphate Nutrition 0.000 description 1
- 125000000542 sulfonic acid group Chemical group 0.000 description 1
- 239000001043 yellow dye Substances 0.000 description 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
- G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
- G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
- G03C5/29—Development processes or agents therefor
- G03C5/305—Additives other than developers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US786816A US2496903A (en) | 1947-11-18 | 1947-11-18 | Photographic developer containing a negatively substituted aralkylamine and process of development |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE848911C true DE848911C (de) | 1952-09-08 |
Family
ID=25139663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEP29336D Expired DE848911C (de) | 1947-11-18 | 1949-01-01 | Entwickler fuer Schwarzweiss- und Mehrfarbenbilder |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2496903A (enrdf_load_stackoverflow) |
| BE (1) | BE485786A (enrdf_load_stackoverflow) |
| DE (1) | DE848911C (enrdf_load_stackoverflow) |
| FR (1) | FR973438A (enrdf_load_stackoverflow) |
| GB (1) | GB641405A (enrdf_load_stackoverflow) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2605183A (en) * | 1949-11-16 | 1952-07-29 | Gen Aniline & Film Corp | Heterocyclic alkylamines as accelerators for photographic developers |
| DE1106444B (de) * | 1955-03-30 | 1961-05-10 | California Research Corp | Verfahren zur Veredelung einer Erdoelfraktion mit verhaeltnismaessig niedrigem Stickstoffgehalt |
| US4189319A (en) * | 1975-07-18 | 1980-02-19 | Gaf Corporation | Arginine or salt thereof as a development accelerator of color development of color photographic materials |
| AU590563B2 (en) | 1985-05-16 | 1989-11-09 | Konishiroku Photo Industry Co., Ltd. | Method for color-developing a silver halide color photographic light-sensitive material |
| CA1303412C (en) | 1985-05-31 | 1992-06-16 | Shigeharu Koboshi | Method for forming direct positive color image |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2410644A (en) * | 1943-09-02 | 1946-11-05 | Eastman Kodak Co | Development of photographic emulsions |
-
0
- BE BE485786D patent/BE485786A/xx unknown
-
1947
- 1947-11-18 US US786816A patent/US2496903A/en not_active Expired - Lifetime
-
1948
- 1948-08-21 GB GB22075/48A patent/GB641405A/en not_active Expired
- 1948-10-12 FR FR973438D patent/FR973438A/fr not_active Expired
-
1949
- 1949-01-01 DE DEP29336D patent/DE848911C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR973438A (fr) | 1951-02-09 |
| BE485786A (enrdf_load_stackoverflow) | |
| GB641405A (en) | 1950-08-09 |
| US2496903A (en) | 1950-02-07 |
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