GB657374A - Lumazines and alloxazines as catalysts in dye bleach baths for color photography - Google Patents
Lumazines and alloxazines as catalysts in dye bleach baths for color photographyInfo
- Publication number
- GB657374A GB657374A GB4278/49A GB427849A GB657374A GB 657374 A GB657374 A GB 657374A GB 4278/49 A GB4278/49 A GB 4278/49A GB 427849 A GB427849 A GB 427849A GB 657374 A GB657374 A GB 657374A
- Authority
- GB
- United Kingdom
- Prior art keywords
- dye
- acid
- hydrochloric acid
- lumazine
- alloxazine
- 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
- 239000007844 bleaching agent Substances 0.000 title 1
- 239000003054 catalyst Substances 0.000 title 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 9
- 239000000839 emulsion Substances 0.000 abstract 6
- IOLCXVTUBQKXJR-UHFFFAOYSA-M potassium bromide Chemical compound [K+].[Br-] IOLCXVTUBQKXJR-UHFFFAOYSA-M 0.000 abstract 6
- HAUGRYOERYOXHX-UHFFFAOYSA-N Alloxazine Chemical compound C1=CC=C2N=C(C(=O)NC(=O)N3)C3=NC2=C1 HAUGRYOERYOXHX-UHFFFAOYSA-N 0.000 abstract 5
- 239000003795 chemical substances by application Substances 0.000 abstract 4
- UYEUUXMDVNYCAM-UHFFFAOYSA-N lumazine Chemical compound N1=CC=NC2=NC(O)=NC(O)=C21 UYEUUXMDVNYCAM-UHFFFAOYSA-N 0.000 abstract 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 abstract 3
- 239000000975 dye Substances 0.000 abstract 3
- NTTLKRPWPKPUAI-UHFFFAOYSA-N (1e)-1-[amino(anilino)methylidene]-2-phenylguanidine Chemical compound C=1C=CC=CC=1N=C(N)\N=C(/N)NC1=CC=CC=C1 NTTLKRPWPKPUAI-UHFFFAOYSA-N 0.000 abstract 2
- BMYNFMYTOJXKLE-UHFFFAOYSA-N 3-azaniumyl-2-hydroxypropanoate Chemical compound NCC(O)C(O)=O BMYNFMYTOJXKLE-UHFFFAOYSA-N 0.000 abstract 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 abstract 2
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 abstract 2
- 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 abstract 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 abstract 2
- AUNGANRZJHBGPY-SCRDCRAPSA-N Riboflavin Chemical compound OC[C@@H](O)[C@@H](O)[C@@H](O)CN1C=2C=C(C)C(C)=CC=2N=C2C1=NC(=O)NC2=O AUNGANRZJHBGPY-SCRDCRAPSA-N 0.000 abstract 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 abstract 2
- -1 ammonium halide Chemical class 0.000 abstract 2
- 125000003118 aryl group Chemical group 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 2
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 abstract 2
- 239000004332 silver Substances 0.000 abstract 2
- 229910052709 silver Inorganic materials 0.000 abstract 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 abstract 2
- UDCKXEFJOHLCKM-UHFFFAOYSA-N 5-amino-4-hydroxy-3-phenyldiazenylnaphthalene-2,7-disulfonic acid Chemical compound OC1=C2C(N)=CC(S(O)(=O)=O)=CC2=CC(S(O)(=O)=O)=C1N=NC1=CC=CC=C1 UDCKXEFJOHLCKM-UHFFFAOYSA-N 0.000 abstract 1
- AUNGANRZJHBGPY-UHFFFAOYSA-N D-Lyxoflavin Natural products OCC(O)C(O)C(O)CN1C=2C=C(C)C(C)=CC=2N=C2C1=NC(=O)NC2=O AUNGANRZJHBGPY-UHFFFAOYSA-N 0.000 abstract 1
- 235000011054 acetic acid Nutrition 0.000 abstract 1
- 239000003513 alkali Substances 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 abstract 1
- 235000011126 aluminium potassium sulphate Nutrition 0.000 abstract 1
- 235000019270 ammonium chloride Nutrition 0.000 abstract 1
- 239000000987 azo dye Substances 0.000 abstract 1
- 238000004061 bleaching Methods 0.000 abstract 1
- 229920002301 cellulose acetate Polymers 0.000 abstract 1
- STLZCUYBVPNYED-UHFFFAOYSA-N chlorbetamide Chemical compound OCCN(C(=O)C(Cl)Cl)CC1=CC=C(Cl)C=C1Cl STLZCUYBVPNYED-UHFFFAOYSA-N 0.000 abstract 1
- 230000006378 damage Effects 0.000 abstract 1
- 150000004985 diamines Chemical class 0.000 abstract 1
- 125000000623 heterocyclic group Chemical group 0.000 abstract 1
- 238000007689 inspection Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 125000003367 polycyclic group Chemical group 0.000 abstract 1
- 229940050271 potassium alum Drugs 0.000 abstract 1
- GRLPQNLYRHEGIJ-UHFFFAOYSA-J potassium aluminium sulfate Chemical compound [Al+3].[K+].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O GRLPQNLYRHEGIJ-UHFFFAOYSA-J 0.000 abstract 1
- 239000001397 quillaja saponaria molina bark Substances 0.000 abstract 1
- 239000002151 riboflavin Substances 0.000 abstract 1
- 235000019192 riboflavin Nutrition 0.000 abstract 1
- 229960002477 riboflavin Drugs 0.000 abstract 1
- 229930182490 saponin Natural products 0.000 abstract 1
- 150000007949 saponins Chemical class 0.000 abstract 1
- ZUNKMNLKJXRCDM-UHFFFAOYSA-N silver bromoiodide Chemical compound [Ag].IBr ZUNKMNLKJXRCDM-UHFFFAOYSA-N 0.000 abstract 1
- 229910052708 sodium Inorganic materials 0.000 abstract 1
- 239000011734 sodium Substances 0.000 abstract 1
- BHZOKUMUHVTPBX-UHFFFAOYSA-M sodium acetic acid acetate Chemical compound [Na+].CC(O)=O.CC([O-])=O BHZOKUMUHVTPBX-UHFFFAOYSA-M 0.000 abstract 1
- JHJLBTNAGRQEKS-UHFFFAOYSA-M sodium bromide Inorganic materials [Na+].[Br-] JHJLBTNAGRQEKS-UHFFFAOYSA-M 0.000 abstract 1
- 239000011780 sodium chloride Substances 0.000 abstract 1
- 235000010265 sodium sulphite Nutrition 0.000 abstract 1
- OLSOUGWNONTDCK-UHFFFAOYSA-J tetrasodium 5-amino-3-[[4-[4-[(8-amino-1-hydroxy-3,6-disulfonatonaphthalen-2-yl)diazenyl]-3-methoxyphenyl]-2-methoxyphenyl]diazenyl]-4-hydroxynaphthalene-2,7-disulfonate Chemical compound [Na+].[Na+].[Na+].[Na+].C1=C(S([O-])(=O)=O)C=C2C=C(S([O-])(=O)=O)C(N=NC3=CC=C(C=C3OC)C=3C=C(C(=CC=3)N=NC=3C(=CC4=CC(=CC(N)=C4C=3O)S([O-])(=O)=O)S([O-])(=O)=O)OC)=C(O)C2=C1N OLSOUGWNONTDCK-UHFFFAOYSA-J 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
- G03C7/28—Silver dye bleach processes; Materials therefor; Preparing or processing such materials
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 |
|---|---|---|---|
| US17574A US2518710A (en) | 1948-03-27 | 1948-03-27 | Lumazines and alloxazines as catalysts in dye bleach baths for color photography |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB657374A true GB657374A (en) | 1951-09-19 |
Family
ID=21783357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4278/49A Expired GB657374A (en) | 1948-03-27 | 1949-02-16 | Lumazines and alloxazines as catalysts in dye bleach baths for color photography |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2518710A (enrdf_load_stackoverflow) |
| BE (1) | BE488117A (enrdf_load_stackoverflow) |
| CA (1) | CA474965A (enrdf_load_stackoverflow) |
| CH (2) | CH285166A (enrdf_load_stackoverflow) |
| DE (1) | DE825206C (enrdf_load_stackoverflow) |
| FR (1) | FR983723A (enrdf_load_stackoverflow) |
| GB (1) | GB657374A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE579274A (enrdf_load_stackoverflow) * | 1958-06-03 | |||
| NL286940A (enrdf_load_stackoverflow) * | 1961-12-20 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1758752A (en) * | 1927-02-07 | 1930-05-13 | Cutler Hammer Inc | Means for protecting contacts of electric switches |
| GB486006A (en) * | 1936-10-27 | 1938-05-27 | Christopher William Crouch Whe | Improvements in colour photography |
| US2410025A (en) * | 1936-12-14 | 1946-10-29 | Chromogen Inc | Production of colored photographic pictures |
| USRE22308E (en) * | 1936-12-14 | 1943-05-11 | Production of colored photographic | |
| BE434413A (enrdf_load_stackoverflow) * | 1938-05-17 | |||
| BE437332A (enrdf_load_stackoverflow) * | 1938-12-12 | |||
| US2261608A (en) * | 1940-03-21 | 1941-11-04 | Merck & Co Inc | Alloxazines and isoalloxazines and processes for their production |
| US2346090A (en) * | 1942-08-19 | 1944-04-04 | Eastman Kodak Co | Photographic bleach-out layer |
-
0
- BE BE488117D patent/BE488117A/xx unknown
- CA CA474965A patent/CA474965A/en not_active Expired
-
1948
- 1948-03-27 US US17574A patent/US2518710A/en not_active Expired - Lifetime
-
1949
- 1949-02-16 GB GB4278/49A patent/GB657374A/en not_active Expired
- 1949-03-21 CH CH285166D patent/CH285166A/fr unknown
- 1949-03-21 CH CH279649D patent/CH279649A/fr unknown
- 1949-03-25 DE DEP37726A patent/DE825206C/de not_active Expired
- 1949-03-26 FR FR983723D patent/FR983723A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH279649A (fr) | 1951-12-15 |
| US2518710A (en) | 1950-08-15 |
| BE488117A (enrdf_load_stackoverflow) | |
| CH285166A (fr) | 1952-08-31 |
| DE825206C (de) | 1951-12-17 |
| CA474965A (en) | 1951-07-03 |
| FR983723A (fr) | 1951-06-27 |
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