GB871684A - A silver halide photographic developer - Google Patents
A silver halide photographic developerInfo
- Publication number
- GB871684A GB871684A GB1593859A GB1593859A GB871684A GB 871684 A GB871684 A GB 871684A GB 1593859 A GB1593859 A GB 1593859A GB 1593859 A GB1593859 A GB 1593859A GB 871684 A GB871684 A GB 871684A
- Authority
- GB
- United Kingdom
- Prior art keywords
- amino
- silver halide
- pyrazolone
- halide photographic
- photographic developer
- 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
- 229910052709 silver Inorganic materials 0.000 title abstract 2
- 239000004332 silver Substances 0.000 title abstract 2
- -1 silver halide Chemical class 0.000 title abstract 2
- USGNZHHNWYDCTC-UHFFFAOYSA-N 4-amino-1,4-dihydropyrazol-5-one Chemical compound NC1C=NNC1=O USGNZHHNWYDCTC-UHFFFAOYSA-N 0.000 abstract 2
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 abstract 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Substances [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 abstract 2
- UQRQFLMLMSIRPO-UHFFFAOYSA-N 2-(4-aminophenyl)-1,3-dihydropyrazol-5-amine Chemical compound N1C(N)=CCN1C1=CC=C(N)C=C1 UQRQFLMLMSIRPO-UHFFFAOYSA-N 0.000 abstract 1
- 241001479434 Agfa Species 0.000 abstract 1
- 150000001408 amides Chemical class 0.000 abstract 1
- 150000002148 esters Chemical class 0.000 abstract 1
- CMCWWLVWPDLCRM-UHFFFAOYSA-N phenidone Chemical compound N1C(=O)CCN1C1=CC=CC=C1 CMCWWLVWPDLCRM-UHFFFAOYSA-N 0.000 abstract 1
- 229910000029 sodium carbonate Inorganic materials 0.000 abstract 1
- 235000017550 sodium carbonate Nutrition 0.000 abstract 1
- 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 abstract 1
- 235000019982 sodium hexametaphosphate Nutrition 0.000 abstract 1
- 235000010265 sodium sulphite Nutrition 0.000 abstract 1
- 239000001577 tetrasodium phosphonato phosphate 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
- 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
- G03C5/30—Developers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Plural Heterocyclic Compounds (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEA29466A DE1079455B (de) | 1958-05-10 | 1958-05-10 | Photographischer Entwickler mit einem Gehalt an 4-Amino-5-pyrazolon-verbindungen und Hydrochinon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB871684A true GB871684A (en) | 1961-06-28 |
Family
ID=6926934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1593859A Expired GB871684A (en) | 1958-05-10 | 1959-05-08 | A silver halide photographic developer |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE578539A (enrdf_load_stackoverflow) |
| CH (1) | CH379921A (enrdf_load_stackoverflow) |
| DE (1) | DE1079455B (enrdf_load_stackoverflow) |
| FR (1) | FR1223865A (enrdf_load_stackoverflow) |
| GB (1) | GB871684A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3772019A (en) * | 1972-05-19 | 1973-11-13 | H & W Co Inc St Johnsbury | Novel developer and process |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE955025C (de) * | 1954-03-15 | 1956-12-27 | Agfa Aktiengesellschft Fuer Ph | Photographischer Entwickler |
| DE1024798B (de) * | 1956-08-16 | 1958-02-20 | Leonar Werke Ag | Fixierentwickler fuer die Schnellentwicklung photographischer Schichten |
-
0
- BE BE578539D patent/BE578539A/xx unknown
-
1958
- 1958-05-10 DE DEA29466A patent/DE1079455B/de active Pending
-
1959
- 1959-05-08 GB GB1593859A patent/GB871684A/en not_active Expired
- 1959-05-09 FR FR794236A patent/FR1223865A/fr not_active Expired
- 1959-05-09 CH CH7306459A patent/CH379921A/de unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3772019A (en) * | 1972-05-19 | 1973-11-13 | H & W Co Inc St Johnsbury | Novel developer and process |
Also Published As
| Publication number | Publication date |
|---|---|
| CH379921A (de) | 1964-07-15 |
| FR1223865A (fr) | 1960-06-21 |
| DE1079455B (de) | 1960-04-07 |
| BE578539A (enrdf_load_stackoverflow) |
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