GB1105864A - Developer for the production of blue-black image tones - Google Patents
Developer for the production of blue-black image tonesInfo
- Publication number
- GB1105864A GB1105864A GB1852266A GB1852266A GB1105864A GB 1105864 A GB1105864 A GB 1105864A GB 1852266 A GB1852266 A GB 1852266A GB 1852266 A GB1852266 A GB 1852266A GB 1105864 A GB1105864 A GB 1105864A
- Authority
- GB
- United Kingdom
- Prior art keywords
- developer
- blue
- production
- pyrazolidone
- black image
- 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
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 abstract 2
- 239000003795 chemical substances by application Substances 0.000 abstract 2
- XSFHICWNEBCMNN-UHFFFAOYSA-N 2h-benzotriazol-5-amine Chemical compound NC1=CC=C2NN=NC2=C1 XSFHICWNEBCMNN-UHFFFAOYSA-N 0.000 abstract 1
- KMFMGDTYKKZYSE-UHFFFAOYSA-N 4,5-dihydro-1h-pyrazol-3-amine Chemical class NC1=NNCC1 KMFMGDTYKKZYSE-UHFFFAOYSA-N 0.000 abstract 1
- ZFIQGRISGKSVAG-UHFFFAOYSA-N 4-methylaminophenol Chemical compound CNC1=CC=C(O)C=C1 ZFIQGRISGKSVAG-UHFFFAOYSA-N 0.000 abstract 1
- 239000004133 Sodium thiosulphate Substances 0.000 abstract 1
- 125000003545 alkoxy group Chemical group 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 125000001246 bromo group Chemical group Br* 0.000 abstract 1
- 125000001309 chloro group Chemical group Cl* 0.000 abstract 1
- CMCWWLVWPDLCRM-UHFFFAOYSA-N phenidone Chemical compound N1C(=O)CCN1C1=CC=CC=C1 CMCWWLVWPDLCRM-UHFFFAOYSA-N 0.000 abstract 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 abstract 1
- 229910052709 silver Inorganic materials 0.000 abstract 1
- 239000004332 silver Substances 0.000 abstract 1
- -1 silver halide Chemical class 0.000 abstract 1
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 abstract 1
- 235000019345 sodium thiosulphate Nutrition 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
- 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 |
|---|---|---|---|
| DEA0049086 | 1965-05-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1105864A true GB1105864A (en) | 1968-03-13 |
Family
ID=6936685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1852266A Expired GB1105864A (en) | 1965-05-03 | 1966-04-27 | Developer for the production of blue-black image tones |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE680393A (enrdf_load_stackoverflow) |
| DE (1) | DE1472753C3 (enrdf_load_stackoverflow) |
| GB (1) | GB1105864A (enrdf_load_stackoverflow) |
| NL (1) | NL6605718A (enrdf_load_stackoverflow) |
-
1965
- 1965-05-03 DE DE19651472753 patent/DE1472753C3/de not_active Expired
-
1966
- 1966-04-27 GB GB1852266A patent/GB1105864A/en not_active Expired
- 1966-04-28 NL NL6605718A patent/NL6605718A/xx unknown
- 1966-05-03 BE BE680393D patent/BE680393A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL6605718A (enrdf_load_stackoverflow) | 1966-09-26 |
| BE680393A (enrdf_load_stackoverflow) | 1966-11-03 |
| DE1472753A1 (de) | 1969-03-27 |
| DE1472753B2 (de) | 1973-10-11 |
| DE1472753C3 (de) | 1974-05-22 |
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