CH557045A - Verwendung eines wasserloeslichen selenosemicarbazids als photographischen bleichfixierbeschleuniger. - Google Patents
Verwendung eines wasserloeslichen selenosemicarbazids als photographischen bleichfixierbeschleuniger.Info
- Publication number
- CH557045A CH557045A CH1908770A CH1908770A CH557045A CH 557045 A CH557045 A CH 557045A CH 1908770 A CH1908770 A CH 1908770A CH 1908770 A CH1908770 A CH 1908770A CH 557045 A CH557045 A CH 557045A
- Authority
- CH
- Switzerland
- Prior art keywords
- semicarbazide
- water
- bleach fixing
- fixing accelerator
- photographic bleach
- Prior art date
Links
- 239000007844 bleaching agent Substances 0.000 title 1
- GCVPPZSLIPNFGU-UHFFFAOYSA-N n'-amino-1-$l^{1}-selanylmethanimidamide Chemical compound NN=C(N)[Se] GCVPPZSLIPNFGU-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- 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
-
- 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
- G03C5/38—Fixing; Developing-fixing; Hardening-fixing
-
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB6268069 | 1969-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH557045A true CH557045A (de) | 1974-12-13 |
Family
ID=10488378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1908770A CH557045A (de) | 1969-12-23 | 1970-12-23 | Verwendung eines wasserloeslichen selenosemicarbazids als photographischen bleichfixierbeschleuniger. |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3702248A (ru) |
| JP (1) | JPS4834767B1 (ru) |
| CA (1) | CA968611A (ru) |
| CH (1) | CH557045A (ru) |
| DE (1) | DE2063576C3 (ru) |
| FR (1) | FR2074216A5 (ru) |
| GB (1) | GB1297653A (ru) |
| NL (1) | NL166554C (ru) |
| SU (1) | SU383337A3 (ru) |
| ZA (1) | ZA708653B (ru) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1312696A (en) * | 1970-10-01 | 1973-04-04 | Ilford Ltd | Production of d-selenides |
| GB1351464A (en) * | 1971-04-14 | 1974-05-01 | Minnesota Mining & Mfg | Bleaching of silver developed from silver halide emulsions |
| JPS5128227B2 (ru) * | 1972-10-05 | 1976-08-18 | ||
| JPS5440289U (ru) * | 1977-08-24 | 1979-03-16 |
-
1969
- 1969-12-23 GB GB6268069A patent/GB1297653A/en not_active Expired
-
1970
- 1970-12-22 US US100839A patent/US3702248A/en not_active Expired - Lifetime
- 1970-12-22 SU SU1603518A patent/SU383337A3/ru active
- 1970-12-23 DE DE2063576A patent/DE2063576C3/de not_active Expired
- 1970-12-23 NL NL7018729.A patent/NL166554C/xx not_active IP Right Cessation
- 1970-12-23 JP JP45115907A patent/JPS4834767B1/ja active Pending
- 1970-12-23 CA CA101,384A patent/CA968611A/en not_active Expired
- 1970-12-23 ZA ZA708653A patent/ZA708653B/xx unknown
- 1970-12-23 FR FR7046426A patent/FR2074216A5/fr not_active Expired
- 1970-12-23 CH CH1908770A patent/CH557045A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2063576C3 (de) | 1980-08-07 |
| US3702248A (en) | 1972-11-07 |
| NL7018729A (ru) | 1971-06-25 |
| NL166554C (nl) | 1981-08-17 |
| GB1297653A (ru) | 1972-11-29 |
| JPS4834767B1 (ru) | 1973-10-23 |
| CA968611A (en) | 1975-06-03 |
| ZA708653B (en) | 1971-10-27 |
| NL166554B (nl) | 1981-03-16 |
| FR2074216A5 (ru) | 1971-10-01 |
| DE2063576A1 (de) | 1971-07-01 |
| DE2063576B2 (de) | 1979-10-11 |
| SU383337A3 (ru) | 1973-05-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |