GB777635A - Improvements in or relating to a process for simultaneously bleaching and fixing a photographic colour image - Google Patents
Improvements in or relating to a process for simultaneously bleaching and fixing a photographic colour imageInfo
- Publication number
- GB777635A GB777635A GB717755A GB717755A GB777635A GB 777635 A GB777635 A GB 777635A GB 717755 A GB717755 A GB 717755A GB 717755 A GB717755 A GB 717755A GB 777635 A GB777635 A GB 777635A
- Authority
- GB
- United Kingdom
- Prior art keywords
- silver halide
- bleach
- fixing
- sodium
- sulphophenyl
- 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 1
- 238000000034 method Methods 0.000 title 1
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract 3
- 229910052709 silver Inorganic materials 0.000 abstract 3
- 239000004332 silver Substances 0.000 abstract 3
- -1 silver halide Chemical class 0.000 abstract 3
- WTDHULULXKLSOZ-UHFFFAOYSA-N Hydroxylamine hydrochloride Chemical compound Cl.ON WTDHULULXKLSOZ-UHFFFAOYSA-N 0.000 abstract 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 2
- IOLCXVTUBQKXJR-UHFFFAOYSA-M potassium bromide Chemical compound [K+].[Br-] IOLCXVTUBQKXJR-UHFFFAOYSA-M 0.000 abstract 2
- 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 2
- 235000019982 sodium hexametaphosphate Nutrition 0.000 abstract 2
- 239000002904 solvent Substances 0.000 abstract 2
- 239000001577 tetrasodium phosphonato phosphate Substances 0.000 abstract 2
- KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 abstract 1
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 abstract 1
- 239000001828 Gelatine Substances 0.000 abstract 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract 1
- 239000005864 Sulphur Substances 0.000 abstract 1
- WNNBGLYZPXMVJG-UHFFFAOYSA-N amino(phenyl)sulfamic acid Chemical compound OS(=O)(=O)N(N)C1=CC=CC=C1 WNNBGLYZPXMVJG-UHFFFAOYSA-N 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000007844 bleaching agent Substances 0.000 abstract 1
- 239000000337 buffer salt Substances 0.000 abstract 1
- 239000003638 chemical reducing agent Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- OIDPCXKPHYRNKH-UHFFFAOYSA-J chrome alum Chemical compound [K]OS(=O)(=O)O[Cr]1OS(=O)(=O)O1 OIDPCXKPHYRNKH-UHFFFAOYSA-J 0.000 abstract 1
- 239000000839 emulsion Substances 0.000 abstract 1
- 229920000159 gelatin Polymers 0.000 abstract 1
- 235000019322 gelatine Nutrition 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 238000009994 optical bleaching Methods 0.000 abstract 1
- 229960002635 potassium citrate Drugs 0.000 abstract 1
- 239000001508 potassium citrate Substances 0.000 abstract 1
- QEEAPRPFLLJWCF-UHFFFAOYSA-K potassium citrate (anhydrous) Chemical compound [K+].[K+].[K+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O QEEAPRPFLLJWCF-UHFFFAOYSA-K 0.000 abstract 1
- 235000011082 potassium citrates Nutrition 0.000 abstract 1
- 239000002244 precipitate Substances 0.000 abstract 1
- 229910000029 sodium carbonate Inorganic materials 0.000 abstract 1
- HRZFUMHJMZEROT-UHFFFAOYSA-L sodium disulfite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])(=O)=O HRZFUMHJMZEROT-UHFFFAOYSA-L 0.000 abstract 1
- 239000004296 sodium metabisulphite Substances 0.000 abstract 1
- 235000010262 sodium metabisulphite 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
- 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)
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 |
|---|---|
| GB777635A true GB777635A (en) | 1957-06-26 |
Family
ID=7120125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB717755A Expired GB777635A (en) | 1954-03-11 | 1955-03-11 | Improvements in or relating to a process for simultaneously bleaching and fixing a photographic colour image |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE536212A (en, 2012) |
| DE (1) | DE934512C (en, 2012) |
| GB (1) | GB777635A (en, 2012) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3256092A (en) * | 1962-03-05 | 1966-06-14 | Gen Aniline & Film Corp | Corrosion inhibitors in bleach solutions |
| US3264107A (en) * | 1961-09-08 | 1966-08-02 | Ciba Ltd | Baths suitable for rehalogenating metallic silver in photographic materials |
| US3293036A (en) * | 1962-04-05 | 1966-12-20 | Agfa Ag | Bleach-fix compositions and process for producing colored photographic images |
| US3765891A (en) * | 1972-05-23 | 1973-10-16 | Eastman Kodak Co | Process for developing photographic elements |
| US3856524A (en) * | 1971-10-14 | 1974-12-24 | Eastman Kodak Co | Photographic elements and processes for providing tanned image records |
| US4038079A (en) * | 1971-07-27 | 1977-07-26 | Agfa-Gevaert Aktiengesellschaft | Process for the regeneration of photographic bleach-fix baths |
| US4088486A (en) | 1975-08-06 | 1978-05-09 | Eastman Kodak Company | Process of bleaching silver images to form dye images using cobalt complexes and peroxides |
| US4097278A (en) | 1975-09-02 | 1978-06-27 | Eastman Kodak Company | Redox amplification process employing a combination of oxidizing agents |
Families Citing this family (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 |
| DE10019998C2 (de) * | 2000-04-22 | 2002-03-07 | Loh Kg Ritto Werk | Bausatz für eine Briefkastenanlage |
-
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 (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3264107A (en) * | 1961-09-08 | 1966-08-02 | Ciba Ltd | Baths suitable for rehalogenating metallic silver in photographic materials |
| US3256092A (en) * | 1962-03-05 | 1966-06-14 | Gen Aniline & Film Corp | Corrosion inhibitors in bleach solutions |
| US3293036A (en) * | 1962-04-05 | 1966-12-20 | Agfa Ag | Bleach-fix compositions and process for producing colored photographic images |
| 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 |
| US4088486A (en) | 1975-08-06 | 1978-05-09 | Eastman Kodak Company | Process of bleaching silver images to form dye images using cobalt complexes and peroxides |
| US4097278A (en) | 1975-09-02 | 1978-06-27 | Eastman Kodak Company | Redox amplification process employing a combination of oxidizing agents |
Also Published As
| Publication number | Publication date |
|---|---|
| BE536212A (en, 2012) | |
| DE934512C (de) | 1955-10-27 |
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