BE344628A - - Google Patents
Info
- Publication number
- BE344628A BE344628A BE344628DA BE344628A BE 344628 A BE344628 A BE 344628A BE 344628D A BE344628D A BE 344628DA BE 344628 A BE344628 A BE 344628A
- Authority
- BE
- Belgium
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N21/00—Conduits; Junctions; Fittings for lubrication apertures
- F16N21/04—Nozzles for connection of lubricating equipment to nipples
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- 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
- G03C5/29—Development processes or agents therefor
- G03C5/30—Developers
- G03C5/3021—Developers with oxydisable hydroxyl or amine groups linked to an aromatic ring
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Indole Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEI29537D DE454839C (en) | 1926-11-19 | 1926-11-19 | Photographic developer |
DEI31254D DE486772C (en) | 1926-11-19 | 1927-05-23 | Process for the preparation of the N-oxyaethyl derivatives of 4-amino-1-oxybenzene |
DEI32645D DE487788C (en) | 1926-11-19 | 1927-11-12 | Process for the preparation of the N-oxyaethyl derivatives of nuclear substitution products and homologues of 4-amino-1-oxybenzene |
Publications (1)
Publication Number | Publication Date |
---|---|
BE344628A true BE344628A (en) |
Family
ID=27210977
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE344628D BE344628A (en) | 1926-11-19 |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE344628A (en) |
FR (1) | FR636478A (en) |
GB (3) | GB280873A (en) |
-
0
- BE BE344628D patent/BE344628A/xx unknown
-
1927
- 1927-06-23 FR FR636478D patent/FR636478A/fr not_active Expired
- 1927-10-17 GB GB2750927A patent/GB280873A/en not_active Expired
- 1927-12-29 GB GB3522427A patent/GB290997A/en not_active Expired
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1928
- 1928-11-07 GB GB3251828A patent/GB300503A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR636478A (en) | 1928-04-10 |
GB290997A (en) | 1929-01-17 |
GB300503A (en) | 1930-02-06 |
GB280873A (en) | 1928-11-08 |