DE1572143C3 - Fotografischer Entwickler - Google Patents
Fotografischer EntwicklerInfo
- Publication number
- DE1572143C3 DE1572143C3 DE19661572143 DE1572143A DE1572143C3 DE 1572143 C3 DE1572143 C3 DE 1572143C3 DE 19661572143 DE19661572143 DE 19661572143 DE 1572143 A DE1572143 A DE 1572143A DE 1572143 C3 DE1572143 C3 DE 1572143C3
- Authority
- DE
- Germany
- Prior art keywords
- developer
- sulfite
- common
- developer solution
- ascorbic acid
- 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 1,4-Benzenediol Natural products OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 claims description 23
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 claims description 23
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 claims description 12
- 235000010323 ascorbic acid Nutrition 0.000 claims description 11
- 239000011668 ascorbic acid Substances 0.000 claims description 11
- 229960005070 ascorbic acid Drugs 0.000 claims description 11
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 claims description 10
- -1 p-dihydroxybenzene compound Chemical class 0.000 claims description 8
- 239000000839 emulsion Substances 0.000 claims description 6
- 230000003647 oxidation Effects 0.000 claims description 6
- 238000007254 oxidation reaction Methods 0.000 claims description 6
- 239000003755 preservative agent Substances 0.000 claims description 6
- 235000010265 sodium sulphite Nutrition 0.000 claims description 6
- 239000003381 stabilizer Substances 0.000 claims description 6
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 5
- 229910052709 silver Inorganic materials 0.000 claims description 5
- 239000004332 silver Substances 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 3
- 239000000654 additive Substances 0.000 claims description 2
- 239000003638 chemical reducing agent Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims description 2
- 230000002335 preservative effect Effects 0.000 claims 5
- 239000000126 substance Substances 0.000 claims 5
- PLIKAWJENQZMHA-UHFFFAOYSA-N 4-aminophenol Chemical compound NC1=CC=C(O)C=C1 PLIKAWJENQZMHA-UHFFFAOYSA-N 0.000 claims 4
- 150000001447 alkali salts Chemical class 0.000 claims 4
- 229910052736 halogen Inorganic materials 0.000 claims 4
- 150000002367 halogens Chemical class 0.000 claims 4
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N N-phenyl amine Natural products NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 claims 3
- CNHDIAIOKMXOLK-UHFFFAOYSA-N toluquinol Chemical compound CC1=CC(O)=CC=C1O CNHDIAIOKMXOLK-UHFFFAOYSA-N 0.000 claims 3
- DETXZQGDWUJKMO-UHFFFAOYSA-N 2-hydroxymethanesulfonic acid Chemical compound OCS(O)(=O)=O DETXZQGDWUJKMO-UHFFFAOYSA-N 0.000 claims 2
- 239000003963 antioxidant agent Substances 0.000 claims 2
- 235000006708 antioxidants Nutrition 0.000 claims 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 2
- 229910052760 oxygen Inorganic materials 0.000 claims 2
- 239000001301 oxygen Substances 0.000 claims 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 claims 2
- CBCKQZAAMUWICA-UHFFFAOYSA-N 1,4-phenylenediamine Chemical compound NC1=CC=C(N)C=C1 CBCKQZAAMUWICA-UHFFFAOYSA-N 0.000 claims 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 claims 1
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 claims 1
- 150000001555 benzenes Chemical class 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000000052 comparative effect Effects 0.000 claims 1
- LOWWYYZBZNSPDT-ZBEGNZNMSA-N delgocitinib Chemical compound C[C@H]1CN(C(=O)CC#N)[C@@]11CN(C=2C=3C=CNC=3N=CN=2)CC1 LOWWYYZBZNSPDT-ZBEGNZNMSA-N 0.000 claims 1
- NWVVVBRKAWDGAB-UHFFFAOYSA-N hydroquinone methyl ether Natural products COC1=CC=C(O)C=C1 NWVVVBRKAWDGAB-UHFFFAOYSA-N 0.000 claims 1
- RWPGFSMJFRPDDP-UHFFFAOYSA-L potassium metabisulfite Chemical compound [K+].[K+].[O-]S(=O)S([O-])(=O)=O RWPGFSMJFRPDDP-UHFFFAOYSA-L 0.000 claims 1
- 229940043349 potassium metabisulfite Drugs 0.000 claims 1
- 235000010263 potassium metabisulphite Nutrition 0.000 claims 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims 1
- 108090000623 proteins and genes Proteins 0.000 claims 1
- 230000000717 retained effect Effects 0.000 claims 1
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 claims 1
- 239000000203 mixture Substances 0.000 description 5
- IOLCXVTUBQKXJR-UHFFFAOYSA-M potassium bromide Chemical compound [K+].[Br-] IOLCXVTUBQKXJR-UHFFFAOYSA-M 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- MQRJBSHKWOFOGF-UHFFFAOYSA-L disodium;carbonate;hydrate Chemical compound O.[Na+].[Na+].[O-]C([O-])=O MQRJBSHKWOFOGF-UHFFFAOYSA-L 0.000 description 2
- UOULCEYHQNCFFH-UHFFFAOYSA-M sodium;hydroxymethanesulfonate Chemical compound [Na+].OCS([O-])(=O)=O UOULCEYHQNCFFH-UHFFFAOYSA-M 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 1
- 239000004327 boric acid Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- HMOQEAOCAPKHRP-JDYVBSGKSA-L disodium (2R)-2-[(1S)-1,2-dihydroxyethyl]-3-hydroxy-5-oxo-2H-furan-4-olate hydrogen sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O.OC[C@H](O)[C@H]1OC(=O)C(O)=C1O HMOQEAOCAPKHRP-JDYVBSGKSA-L 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 229940076133 sodium carbonate monohydrate Drugs 0.000 description 1
- 230000002195 synergetic effect Effects 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 |
|---|---|---|---|
| US49904365A | 1965-10-20 | 1965-10-20 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE1572143A1 DE1572143A1 (de) | 1970-01-02 |
| DE1572143B2 DE1572143B2 (de) | 1975-01-09 |
| DE1572143C3 true DE1572143C3 (de) | 1975-08-14 |
Family
ID=23983583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19661572143 Expired DE1572143C3 (de) | 1965-10-20 | 1966-10-18 | Fotografischer Entwickler |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE1572143C3 (enExample) |
| GB (1) | GB1161346A (enExample) |
| NL (1) | NL6614381A (enExample) |
-
1966
- 1966-10-13 NL NL6614381A patent/NL6614381A/xx unknown
- 1966-10-18 GB GB4660666A patent/GB1161346A/en not_active Expired
- 1966-10-18 DE DE19661572143 patent/DE1572143C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1572143B2 (de) | 1975-01-09 |
| GB1161346A (en) | 1969-08-13 |
| DE1572143A1 (de) | 1970-01-02 |
| NL6614381A (enExample) | 1967-04-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) |