DE934512C - Verfahren zum gleichzeitigen Bleichen und Fixieren eines photographischen Farbbildes - Google Patents
Verfahren zum gleichzeitigen Bleichen und Fixieren eines photographischen FarbbildesInfo
- Publication number
- DE934512C DE934512C DE1954G0013937 DEG0013937A DE934512C DE 934512 C DE934512 C DE 934512C DE 1954G0013937 DE1954G0013937 DE 1954G0013937 DE G0013937 A DEG0013937 A DE G0013937A DE 934512 C DE934512 C DE 934512C
- Authority
- DE
- Germany
- Prior art keywords
- silver
- bleach
- bleaching
- color image
- fixing
- 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
- 238000004061 bleaching Methods 0.000 title claims description 8
- 238000000034 method Methods 0.000 title claims description 8
- 229910052709 silver Inorganic materials 0.000 claims description 11
- 239000004332 silver Substances 0.000 claims description 11
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 10
- 230000002378 acidificating effect Effects 0.000 claims description 5
- 239000007844 bleaching agent Substances 0.000 claims description 5
- 229910052736 halogen Inorganic materials 0.000 claims description 5
- 150000002367 halogens Chemical class 0.000 claims description 5
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 230000000536 complexating effect Effects 0.000 claims description 3
- 239000000839 emulsion Substances 0.000 claims description 3
- 238000009994 optical bleaching Methods 0.000 claims description 3
- -1 silver halide Chemical class 0.000 claims description 3
- 239000002904 solvent Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 2
- 125000001477 organic nitrogen group Chemical group 0.000 claims description 2
- 239000004848 polyfunctional curative Substances 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 150000004820 halides Chemical class 0.000 claims 1
- 150000002500 ions Chemical class 0.000 claims 1
- 239000011734 sodium Substances 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000000203 mixture Substances 0.000 description 5
- 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 4
- 235000019982 sodium hexametaphosphate Nutrition 0.000 description 4
- 239000001577 tetrasodium phosphonato phosphate Substances 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 239000000975 dye Substances 0.000 description 3
- 229940093915 gynecological organic acid Drugs 0.000 description 3
- 150000007524 organic acids Chemical class 0.000 description 3
- 235000005985 organic acids Nutrition 0.000 description 3
- 150000003378 silver Chemical class 0.000 description 3
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 2
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 2
- 150000001868 cobalt Chemical class 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- VSRUWRBJHJVUDC-UHFFFAOYSA-L potassium;2-hydroxy-2-oxoacetate;iron(3+);oxalic acid Chemical compound [K+].[Fe+3].OC(=O)C(O)=O.OC(=O)C([O-])=O.OC(=O)C([O-])=O VSRUWRBJHJVUDC-UHFFFAOYSA-L 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 2
- 235000019345 sodium thiosulphate Nutrition 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 1
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 1
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 1
- 239000001828 Gelatine Substances 0.000 description 1
- WTDHULULXKLSOZ-UHFFFAOYSA-N Hydroxylamine hydrochloride Chemical compound Cl.ON WTDHULULXKLSOZ-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 1
- 239000004133 Sodium thiosulphate Substances 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 229960005070 ascorbic acid Drugs 0.000 description 1
- 235000010323 ascorbic acid Nutrition 0.000 description 1
- 239000011668 ascorbic acid Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- QXDMQSPYEZFLGF-UHFFFAOYSA-L calcium oxalate Chemical compound [Ca+2].[O-]C(=O)C([O-])=O QXDMQSPYEZFLGF-UHFFFAOYSA-L 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- OIDPCXKPHYRNKH-UHFFFAOYSA-J chrome alum Chemical compound [K]OS(=O)(=O)O[Cr]1OS(=O)(=O)O1 OIDPCXKPHYRNKH-UHFFFAOYSA-J 0.000 description 1
- 150000004700 cobalt complex Chemical class 0.000 description 1
- JAWGVVJVYSANRY-UHFFFAOYSA-N cobalt(3+) Chemical compound [Co+3] JAWGVVJVYSANRY-UHFFFAOYSA-N 0.000 description 1
- 229960001484 edetic acid Drugs 0.000 description 1
- 229910001447 ferric ion Inorganic materials 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002828 nitro derivatives Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 229940083542 sodium Drugs 0.000 description 1
- 239000001632 sodium acetate Substances 0.000 description 1
- 235000017281 sodium acetate Nutrition 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- BUUPQKDIAURBJP-UHFFFAOYSA-N sulfinic acid Chemical compound OS=O BUUPQKDIAURBJP-UHFFFAOYSA-N 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000005406 washing Methods 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
- G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
- G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
- G03C7/42—Bleach-fixing or agents therefor ; Desilvering processes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE536212A BE536212A (forum.php) | 1954-03-11 | ||
| DE1954G0013937 DE934512C (de) | 1954-03-11 | 1954-03-11 | Verfahren zum gleichzeitigen Bleichen und Fixieren eines photographischen Farbbildes |
| GB717755A GB777635A (en) | 1954-03-11 | 1955-03-11 | Improvements in or relating to a process for simultaneously bleaching and fixing a photographic colour image |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1954G0013937 DE934512C (de) | 1954-03-11 | 1954-03-11 | Verfahren zum gleichzeitigen Bleichen und Fixieren eines photographischen Farbbildes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE934512C true DE934512C (de) | 1955-10-27 |
Family
ID=7120125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1954G0013937 Expired DE934512C (de) | 1954-03-11 | 1954-03-11 | Verfahren zum gleichzeitigen Bleichen und Fixieren eines photographischen Farbbildes |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE536212A (forum.php) |
| DE (1) | DE934512C (forum.php) |
| GB (1) | GB777635A (forum.php) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1119667B (de) * | 1960-03-25 | 1961-12-14 | Wolfen Filmfab Veb | Verfahren zur Stabilisierung photographischer Farbbilder |
| DE10019998A1 (de) * | 2000-04-22 | 2001-11-08 | Loh Kg Ritto Werk | Bausatz für eine Briefkastenanlage |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE622239A (forum.php) * | 1961-09-08 | |||
| US3256092A (en) * | 1962-03-05 | 1966-06-14 | Gen Aniline & Film Corp | Corrosion inhibitors in bleach solutions |
| BE630320A (forum.php) * | 1962-04-05 | |||
| US4038079A (en) * | 1971-07-27 | 1977-07-26 | Agfa-Gevaert Aktiengesellschaft | Process for the regeneration of photographic bleach-fix baths |
| US3856524A (en) * | 1971-10-14 | 1974-12-24 | Eastman Kodak Co | Photographic elements and processes for providing tanned image records |
| US3765891A (en) * | 1972-05-23 | 1973-10-16 | Eastman Kodak Co | Process for developing photographic elements |
| CA1057108A (en) | 1975-08-06 | 1979-06-26 | Vernon L. Bissonette | Process of bleaching silver images to form dye images |
| CA1064311A (en) | 1975-09-02 | 1979-10-16 | Vernon L. Bissonette | Redox amplification process employing cobalt iii complex and peroxide as oxidizing agents |
-
0
- BE BE536212A patent/BE536212A/xx unknown
-
1954
- 1954-03-11 DE DE1954G0013937 patent/DE934512C/de not_active Expired
-
1955
- 1955-03-11 GB GB717755A patent/GB777635A/en not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1119667B (de) * | 1960-03-25 | 1961-12-14 | Wolfen Filmfab Veb | Verfahren zur Stabilisierung photographischer Farbbilder |
| DE10019998A1 (de) * | 2000-04-22 | 2001-11-08 | Loh Kg Ritto Werk | Bausatz für eine Briefkastenanlage |
| DE10019998C2 (de) * | 2000-04-22 | 2002-03-07 | Loh Kg Ritto Werk | Bausatz für eine Briefkastenanlage |
Also Published As
| Publication number | Publication date |
|---|---|
| BE536212A (forum.php) | |
| GB777635A (en) | 1957-06-26 |
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