FR636478A - - Google Patents
Info
- Publication number
- FR636478A FR636478A FR636478DA FR636478A FR 636478 A FR636478 A FR 636478A FR 636478D A FR636478D A FR 636478DA FR 636478 A FR636478 A FR 636478A
- Authority
- FR
- France
- 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
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
-
- 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)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Indole Compounds (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEI29537D DE454839C (de) | 1926-11-19 | 1926-11-19 | Photographische Entwickler |
| DEI31254D DE486772C (de) | 1926-11-19 | 1927-05-23 | Verfahren zur Darstellung der N-Oxyaethylderivate des 4-Amino-1-oxybenzols |
| DEI32645D DE487788C (de) | 1926-11-19 | 1927-11-12 | Verfahren zur Darstellung der N-Oxyaethylderivate von Kernsubstitutionsprodukten und Homologen des 4-Amino-1-oxybenzols |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR636478A true FR636478A (enEXAMPLES) | 1928-04-10 |
Family
ID=27210977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR636478D Expired FR636478A (enEXAMPLES) | 1926-11-19 | 1927-06-23 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE344628A (enEXAMPLES) |
| FR (1) | FR636478A (enEXAMPLES) |
| GB (3) | GB280873A (enEXAMPLES) |
-
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
-
1928
- 1928-11-07 GB GB3251828A patent/GB300503A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB290997A (en) | 1929-01-17 |
| BE344628A (enEXAMPLES) | |
| GB300503A (en) | 1930-02-06 |
| GB280873A (en) | 1928-11-08 |