GB816220A - Improvements in alkali hydroxides and in photographic developers containing them - Google Patents
Improvements in alkali hydroxides and in photographic developers containing themInfo
- Publication number
- GB816220A GB816220A GB33716/55A GB3371655A GB816220A GB 816220 A GB816220 A GB 816220A GB 33716/55 A GB33716/55 A GB 33716/55A GB 3371655 A GB3371655 A GB 3371655A GB 816220 A GB816220 A GB 816220A
- Authority
- GB
- United Kingdom
- Prior art keywords
- ester
- alkali metal
- metal hydroxide
- hydroxide
- phthalate
- 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
- 150000008044 alkali metal hydroxides Chemical class 0.000 title abstract 4
- 229910001854 alkali hydroxide Inorganic materials 0.000 title 1
- 150000002148 esters Chemical class 0.000 abstract 6
- NIQCNGHVCWTJSM-UHFFFAOYSA-N Dimethyl phthalate Chemical compound COC(=O)C1=CC=CC=C1C(=O)OC NIQCNGHVCWTJSM-UHFFFAOYSA-N 0.000 abstract 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 abstract 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 abstract 3
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 abstract 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 abstract 3
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 abstract 2
- 238000000576 coating method Methods 0.000 abstract 2
- FBSAITBEAPNWJG-UHFFFAOYSA-N dimethyl phthalate Natural products CC(=O)OC1=CC=CC=C1OC(C)=O FBSAITBEAPNWJG-UHFFFAOYSA-N 0.000 abstract 2
- WOZVHXUHUFLZGK-UHFFFAOYSA-N dimethyl terephthalate Chemical compound COC(=O)C1=CC=C(C(=O)OC)C=C1 WOZVHXUHUFLZGK-UHFFFAOYSA-N 0.000 abstract 2
- 229960001826 dimethylphthalate Drugs 0.000 abstract 2
- KWYUFKZDYYNOTN-UHFFFAOYSA-M potassium hydroxide Inorganic materials [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 abstract 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 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 abstract 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 abstract 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 abstract 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 abstract 1
- OVXRPXGVKBHGQO-UHFFFAOYSA-N abietic acid methyl ester Natural products C1CC(C(C)C)=CC2=CCC3C(C(=O)OC)(C)CCCC3(C)C21 OVXRPXGVKBHGQO-UHFFFAOYSA-N 0.000 abstract 1
- 150000008064 anhydrides Chemical class 0.000 abstract 1
- MTZQAGJQAFMTAQ-UHFFFAOYSA-N benzoic acid ethyl ester Natural products CCOC(=O)C1=CC=CC=C1 MTZQAGJQAFMTAQ-UHFFFAOYSA-N 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- WYACBZDAHNBPPB-UHFFFAOYSA-N diethyl oxalate Chemical compound CCOC(=O)C(=O)OCC WYACBZDAHNBPPB-UHFFFAOYSA-N 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 abstract 1
- 239000012442 inert solvent Substances 0.000 abstract 1
- 150000002485 inorganic esters Chemical class 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- OVXRPXGVKBHGQO-UYWIDEMCSA-N methyl (1r,4ar,4br,10ar)-1,4a-dimethyl-7-propan-2-yl-2,3,4,4b,5,6,10,10a-octahydrophenanthrene-1-carboxylate Chemical compound C1CC(C(C)C)=CC2=CC[C@H]3[C@@](C(=O)OC)(C)CCC[C@]3(C)[C@H]21 OVXRPXGVKBHGQO-UYWIDEMCSA-N 0.000 abstract 1
- 150000002895 organic esters Chemical class 0.000 abstract 1
- XNGIFLGASWRNHJ-UHFFFAOYSA-L phthalate(2-) Chemical compound [O-]C(=O)C1=CC=CC=C1C([O-])=O XNGIFLGASWRNHJ-UHFFFAOYSA-L 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 239000008096 xylene Substances 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
- G03C5/264—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
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US471510A US2846308A (en) | 1954-11-26 | 1954-11-26 | Alkali hydroxides for use in single-powder photographic developers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB816220A true GB816220A (en) | 1959-07-08 |
Family
ID=23871892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB33716/55A Expired GB816220A (en) | 1954-11-26 | 1955-11-24 | Improvements in alkali hydroxides and in photographic developers containing them |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2846308A (enrdf_load_stackoverflow) |
| BE (1) | BE543030A (enrdf_load_stackoverflow) |
| FR (1) | FR1143162A (enrdf_load_stackoverflow) |
| GB (1) | GB816220A (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3301636A (en) * | 1963-12-24 | 1967-01-31 | Wyandotte Chemicals Corp | Non-caking caustic soda |
| JPH11344794A (ja) * | 1998-04-03 | 1999-12-14 | Fuji Photo Film Co Ltd | 写真用発色現像剤組成物 |
| US5948736A (en) * | 1998-08-25 | 1999-09-07 | Toxco, Inc. | Dust free lithium hydroxide |
| US6653262B2 (en) * | 2001-12-27 | 2003-11-25 | Toxco, Inc. | Dust free lithium hydroxide |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2266004A (en) * | 1939-04-18 | 1941-12-16 | Du Pont | Process for partially hydrolyzing acrylate esters |
| US2532201A (en) * | 1946-08-13 | 1950-11-28 | Olin Mathieson | Protectively coated alkali containing solids and method of coating same |
| BE520999A (enrdf_load_stackoverflow) * | 1952-06-26 | |||
| US2649376A (en) * | 1952-06-26 | 1953-08-18 | Eastman Kodak Co | Single powder developers containing stabilized alkali hydroxides |
-
0
- BE BE543030D patent/BE543030A/xx unknown
-
1954
- 1954-11-26 US US471510A patent/US2846308A/en not_active Expired - Lifetime
-
1955
- 1955-11-24 GB GB33716/55A patent/GB816220A/en not_active Expired
- 1955-11-25 FR FR1143162D patent/FR1143162A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2846308A (en) | 1958-08-05 |
| FR1143162A (fr) | 1957-09-27 |
| BE543030A (enrdf_load_stackoverflow) |
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