GB1312696A - Production of d-selenides - Google Patents
Production of d-selenidesInfo
- Publication number
- GB1312696A GB1312696A GB4680070A GB1312696DA GB1312696A GB 1312696 A GB1312696 A GB 1312696A GB 4680070 A GB4680070 A GB 4680070A GB 1312696D A GB1312696D A GB 1312696DA GB 1312696 A GB1312696 A GB 1312696A
- Authority
- GB
- United Kingdom
- Prior art keywords
- alkyl
- selenides
- production
- atoms
- ilford
- 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
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 2
- 125000000217 alkyl group Chemical group 0.000 abstract 2
- 125000004433 nitrogen atom Chemical group N* 0.000 abstract 2
- 125000003710 aryl alkyl group Chemical group 0.000 abstract 1
- 125000003118 aryl group Chemical group 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 229940065287 selenium compound Drugs 0.000 abstract 1
- 150000003343 selenium compounds Chemical class 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
- G03C7/421—Additives other than bleaching or fixing agents
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C391/00—Compounds containing selenium
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
- C07D249/02—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
- C07D249/08—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
- C07D249/10—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
- C07D249/02—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
- C07D249/08—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
- C07D249/10—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D249/12—Oxygen or sulfur atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4680070 | 1970-10-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1312696A true GB1312696A (en) | 1973-04-04 |
Family
ID=10442648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4680070A Expired GB1312696A (en) | 1970-10-01 | 1970-10-01 | Production of d-selenides |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3775125A (enExample) |
| JP (1) | JPS543622B1 (enExample) |
| BE (1) | BE773317A (enExample) |
| CA (1) | CA991190A (enExample) |
| DE (1) | DE2148633A1 (enExample) |
| FR (1) | FR2109935A5 (enExample) |
| GB (1) | GB1312696A (enExample) |
| NL (1) | NL7113456A (enExample) |
| SE (1) | SE383882B (enExample) |
| SU (1) | SU431692A3 (enExample) |
| ZA (1) | ZA716443B (enExample) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1217194A (en) * | 1968-07-24 | 1970-12-31 | Ilford Ltd | Colour processing |
| GB1297653A (enExample) * | 1969-12-23 | 1972-11-29 | ||
| GB1311001A (en) * | 1970-01-13 | 1973-03-21 | Ilford Ltd | Photographic silver halide bleach-fix accelerator |
-
1970
- 1970-10-01 GB GB4680070A patent/GB1312696A/en not_active Expired
-
1971
- 1971-09-16 SE SE7111747A patent/SE383882B/xx unknown
- 1971-09-27 ZA ZA716443A patent/ZA716443B/xx unknown
- 1971-09-28 SU SU1701185A patent/SU431692A3/ru active
- 1971-09-28 CA CA123,850A patent/CA991190A/en not_active Expired
- 1971-09-28 US US00184623A patent/US3775125A/en not_active Expired - Lifetime
- 1971-09-29 DE DE19712148633 patent/DE2148633A1/de active Pending
- 1971-09-30 NL NL7113456A patent/NL7113456A/xx unknown
- 1971-09-30 BE BE773317A patent/BE773317A/xx unknown
- 1971-09-30 FR FR7135351A patent/FR2109935A5/fr not_active Expired
- 1971-10-01 JP JP7638571A patent/JPS543622B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| SU431692A3 (enExample) | 1974-06-05 |
| JPS543622B1 (enExample) | 1979-02-24 |
| DE2148633A1 (de) | 1972-04-06 |
| NL7113456A (enExample) | 1972-04-05 |
| FR2109935A5 (enExample) | 1972-05-26 |
| ZA716443B (en) | 1972-05-31 |
| BE773317A (fr) | 1972-03-30 |
| SE383882B (sv) | 1976-04-05 |
| US3775125A (en) | 1973-11-27 |
| CA991190A (en) | 1976-06-15 |
| AU3399871A (en) | 1973-04-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |