GB767701A - Improvements in photographic developer compositions - Google Patents
Improvements in photographic developer compositionsInfo
- Publication number
- GB767701A GB767701A GB22507/54A GB2250754A GB767701A GB 767701 A GB767701 A GB 767701A GB 22507/54 A GB22507/54 A GB 22507/54A GB 2250754 A GB2250754 A GB 2250754A GB 767701 A GB767701 A GB 767701A
- Authority
- GB
- United Kingdom
- Prior art keywords
- pyrazolidone
- sodium
- developer
- phenyl
- methyl
- 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
- 239000000203 mixture Substances 0.000 title abstract 3
- -1 3-pyrazolidone silver halide Chemical class 0.000 abstract 6
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 abstract 6
- FJWJYHHBUMICTP-UHFFFAOYSA-N 4,4-dimethylpyrazolidin-3-one Chemical compound CC1(C)CNNC1=O FJWJYHHBUMICTP-UHFFFAOYSA-N 0.000 abstract 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
- CMCWWLVWPDLCRM-UHFFFAOYSA-N phenidone Chemical compound N1C(=O)CCN1C1=CC=CC=C1 CMCWWLVWPDLCRM-UHFFFAOYSA-N 0.000 abstract 3
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 abstract 3
- NDGRWYRVNANFNB-UHFFFAOYSA-N pyrazolidin-3-one Chemical compound O=C1CCNN1 NDGRWYRVNANFNB-UHFFFAOYSA-N 0.000 abstract 3
- 235000010265 sodium sulphite Nutrition 0.000 abstract 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract 2
- 125000000217 alkyl group Chemical group 0.000 abstract 2
- IOLCXVTUBQKXJR-UHFFFAOYSA-M potassium bromide Chemical compound [K+].[Br-] IOLCXVTUBQKXJR-UHFFFAOYSA-M 0.000 abstract 2
- KQGGODSZBZTAQX-UHFFFAOYSA-N 1-(2-chlorophenyl)-4-ethyl-4-methylpyrazolidin-3-one Chemical compound N1C(=O)C(CC)(C)CN1C1=CC=CC=C1Cl KQGGODSZBZTAQX-UHFFFAOYSA-N 0.000 abstract 1
- KCOURTMDXQDOQQ-UHFFFAOYSA-N 1-(7-hydroxynaphthalen-2-yl)-4-methyl-4-propylpyrazolidin-3-one Chemical compound N1C(=O)C(CCC)(C)CN1C1=CC=C(C=CC(O)=C2)C2=C1 KCOURTMDXQDOQQ-UHFFFAOYSA-N 0.000 abstract 1
- GGZHVNZHFYCSEV-UHFFFAOYSA-N 1-Phenyl-5-mercaptotetrazole Chemical compound SC1=NN=NN1C1=CC=CC=C1 GGZHVNZHFYCSEV-UHFFFAOYSA-N 0.000 abstract 1
- BDLJEQMXDNMETQ-UHFFFAOYSA-N 3,4-dihydroxy-1-methylquinolin-2(1h)-one Chemical compound C1=CC=C2C(O)=C(O)C(=O)N(C)C2=C1 BDLJEQMXDNMETQ-UHFFFAOYSA-N 0.000 abstract 1
- MJORMRFQFZHIGF-UHFFFAOYSA-N 3,4-dihydroxy-1h-quinolin-2-one Chemical compound C1=CC=C2C(=O)C(O)=C(O)NC2=C1 MJORMRFQFZHIGF-UHFFFAOYSA-N 0.000 abstract 1
- WYVJDRGXWOXCCH-UHFFFAOYSA-N 5-methylpyrazolidin-3-one Chemical compound CC1CC(=O)NN1 WYVJDRGXWOXCCH-UHFFFAOYSA-N 0.000 abstract 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 125000003545 alkoxy group Chemical group 0.000 abstract 1
- 125000003118 aryl group Chemical group 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 125000005843 halogen group Chemical group 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- UMXPWQUFRDKEKD-UHFFFAOYSA-N n-[1-(3-oxopyrazolidin-1-yl)cyclohexa-2,4-dien-1-yl]acetamide Chemical compound C1CC(=O)NN1C1(NC(=O)C)CC=CC=C1 UMXPWQUFRDKEKD-UHFFFAOYSA-N 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 229910052709 silver Inorganic materials 0.000 abstract 1
- 239000004332 silver Substances 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
- 235000011121 sodium hydroxide Nutrition 0.000 abstract 1
- 229910000031 sodium sesquicarbonate Inorganic materials 0.000 abstract 1
- 235000018341 sodium sesquicarbonate Nutrition 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- 229910052717 sulfur Inorganic materials 0.000 abstract 1
- 239000001577 tetrasodium phosphonato phosphate Substances 0.000 abstract 1
- WCTAGTRAWPDFQO-UHFFFAOYSA-K trisodium;hydrogen carbonate;carbonate Chemical compound [Na+].[Na+].[Na+].OC([O-])=O.[O-]C([O-])=O WCTAGTRAWPDFQO-UHFFFAOYSA-K 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
-
- 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
- G03C5/264—Supplying of photographic processing chemicals; Preparation or packaging thereof
- G03C5/265—Supplying of photographic processing chemicals; Preparation or packaging thereof of powders, granulates, tablets
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 |
|---|---|---|---|
| US372191A US2685515A (en) | 1953-08-03 | 1953-08-03 | Photographic developer composition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB767701A true GB767701A (en) | 1957-02-06 |
Family
ID=23467088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB22507/54A Expired GB767701A (en) | 1953-08-03 | 1954-08-03 | Improvements in photographic developer compositions |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2685515A (enrdf_load_stackoverflow) |
| BE (1) | BE530889A (enrdf_load_stackoverflow) |
| FR (1) | FR1109576A (enrdf_load_stackoverflow) |
| GB (1) | GB767701A (enrdf_load_stackoverflow) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3867151A (en) * | 1973-05-10 | 1975-02-18 | Delaware Photographic Products | General purpose monobath |
| US3865591A (en) * | 1973-05-10 | 1975-02-11 | Delaware Photographic Products | General purpose developer |
| US5098819A (en) * | 1990-01-31 | 1992-03-24 | Knapp Audenried W | Non-toxic photographic developer composition |
| JP2824717B2 (ja) * | 1992-07-10 | 1998-11-18 | 富士写真フイルム株式会社 | ハロゲン化銀写真感光材料の処理方法 |
| JP3508081B2 (ja) * | 1995-10-30 | 2004-03-22 | コニカミノルタホールディングス株式会社 | ハロゲン化銀写真感光材料用固体処理剤および処理方法 |
| DE102004004214A1 (de) * | 2004-01-27 | 2005-08-25 | Basf Ag | Polymerdispersionen oder -lösungen mit 3,4 Dihydroxyphenylgruppen |
-
0
- BE BE530889D patent/BE530889A/xx unknown
-
1953
- 1953-08-03 US US372191A patent/US2685515A/en not_active Expired - Lifetime
-
1954
- 1954-08-02 FR FR1109576D patent/FR1109576A/fr not_active Expired
- 1954-08-03 GB GB22507/54A patent/GB767701A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1109576A (fr) | 1956-01-31 |
| US2685515A (en) | 1954-08-03 |
| BE530889A (enrdf_load_stackoverflow) |
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