BE782177A - Perfectionnements au blanchiment d'argent developpe a partir d'emulsions d'halogenure d'argent - Google Patents
Perfectionnements au blanchiment d'argent developpe a partir d'emulsions d'halogenure d'argentInfo
- Publication number
- BE782177A BE782177A BE782177A BE782177A BE782177A BE 782177 A BE782177 A BE 782177A BE 782177 A BE782177 A BE 782177A BE 782177 A BE782177 A BE 782177A BE 782177 A BE782177 A BE 782177A
- Authority
- BE
- Belgium
- Prior art keywords
- silver
- laundering
- improvements developed
- emulsions
- halogenide emulsions
- Prior art date
Links
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 title 2
- 229910052709 silver Inorganic materials 0.000 title 2
- 239000004332 silver Substances 0.000 title 2
- 239000000839 emulsion Substances 0.000 title 1
- 238000004900 laundering Methods 0.000 title 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
- G03C5/40—Chemically transforming developed images
- G03C5/44—Bleaching; Bleach-fixing
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 |
|---|---|---|---|
| GB942071 | 1971-04-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE782177A true BE782177A (fr) | 1972-07-31 |
Family
ID=9871638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE782177A BE782177A (fr) | 1971-04-14 | 1972-04-14 | Perfectionnements au blanchiment d'argent developpe a partir d'emulsions d'halogenure d'argent |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3772018A (enExample) |
| JP (1) | JPS5535695B1 (enExample) |
| AR (1) | AR201420A1 (enExample) |
| BE (1) | BE782177A (enExample) |
| CA (1) | CA1001471A (enExample) |
| CH (1) | CH591101A5 (enExample) |
| DE (1) | DE2218189C2 (enExample) |
| FR (1) | FR2133661B1 (enExample) |
| GB (1) | GB1351464A (enExample) |
| IT (1) | IT952635B (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60142718A (ja) * | 1983-12-29 | 1985-07-27 | Matsushita Electric Ind Co Ltd | 電子式交流電圧可変装置 |
| JPS60142719A (ja) * | 1983-12-29 | 1985-07-27 | Matsushita Electric Ind Co Ltd | 電子式交流電圧可変装置 |
| EP0749038A1 (en) * | 1995-06-16 | 1996-12-18 | Minnesota Mining And Manufacturing Company | Light-sensitive photographic materials comprising tabular silver halide grains and azodicarbonamide derivatives |
| US11041456B2 (en) | 2017-03-30 | 2021-06-22 | Quest Engines, LLC | Internal combustion engine |
| US10989138B2 (en) | 2017-03-30 | 2021-04-27 | Quest Engines, LLC | Internal combustion engine |
| US10598285B2 (en) | 2017-03-30 | 2020-03-24 | Quest Engines, LLC | Piston sealing system |
| US10753308B2 (en) | 2017-03-30 | 2020-08-25 | Quest Engines, LLC | Internal combustion engine |
| JP6894981B2 (ja) | 2017-04-28 | 2021-06-30 | クエスト エンジンズ，エルエルシー | 可変容積室デバイス |
| US10883498B2 (en) | 2017-05-04 | 2021-01-05 | Quest Engines, LLC | Variable volume chamber for interaction with a fluid |
| US11060636B2 (en) | 2017-09-29 | 2021-07-13 | Quest Engines, LLC | Engines and pumps with motionless one-way valve |
| WO2019147963A1 (en) | 2018-01-26 | 2019-08-01 | Quest Engines, LLC | Method and apparatus for producing stratified streams |
| WO2019147797A2 (en) | 2018-01-26 | 2019-08-01 | Quest Engines, LLC | Audio source waveguide |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH336527A (de) * | 1954-05-31 | 1959-02-28 | Ciba Geigy | Verfahren zur Herstellung neuer kupferhaltiger Disazofarbstoffe |
| US3655391A (en) * | 1969-05-16 | 1972-04-11 | Paoli Merli | Azodicarbonamide fog inhibitors |
| GB1297653A (enExample) * | 1969-12-23 | 1972-11-29 |
-
1971
- 1971-04-14 GB GB942071*[A patent/GB1351464A/en not_active Expired
-
1972
- 1972-04-10 US US00242757A patent/US3772018A/en not_active Expired - Lifetime
- 1972-04-11 CA CA139,445A patent/CA1001471A/en not_active Expired
- 1972-04-13 FR FR7212911A patent/FR2133661B1/fr not_active Expired
- 1972-04-13 JP JP3651672A patent/JPS5535695B1/ja active Pending
- 1972-04-13 IT IT49595/72A patent/IT952635B/it active
- 1972-04-13 CH CH545672A patent/CH591101A5/xx not_active IP Right Cessation
- 1972-04-14 DE DE2218189A patent/DE2218189C2/de not_active Expired
- 1972-04-14 BE BE782177A patent/BE782177A/xx not_active IP Right Cessation
- 1972-04-14 AR AR241488A patent/AR201420A1/es active
Also Published As
| Publication number | Publication date |
|---|---|
| CA1001471A (en) | 1976-12-14 |
| JPS5535695B1 (enExample) | 1980-09-16 |
| FR2133661B1 (enExample) | 1976-08-06 |
| DE2218189A1 (de) | 1972-11-02 |
| FR2133661A1 (enExample) | 1972-12-01 |
| IT952635B (it) | 1973-07-30 |
| CH591101A5 (enExample) | 1977-09-15 |
| DE2218189C2 (de) | 1981-12-10 |
| AR201420A1 (es) | 1975-03-14 |
| GB1351464A (en) | 1974-05-01 |
| US3772018A (en) | 1973-11-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: MINNESOTA MINING AND MFG CY Effective date: 19890430 |