BE523408A - PERFECTIONNEMENTS A LA 3-(4-CHLORO-7-HYDROXY-3-METHYLPHTALIDE-3)-5,6,8-TRIHYDROXY- alpha - TETRALONE ET A SA PREPARATION. - Google Patents
PERFECTIONNEMENTS A LA 3-(4-CHLORO-7-HYDROXY-3-METHYLPHTALIDE-3)-5,6,8-TRIHYDROXY- alpha - TETRALONE ET A SA PREPARATION.Info
- Publication number
- BE523408A BE523408A BE523408A BE523408A BE523408A BE 523408 A BE523408 A BE 523408A BE 523408 A BE523408 A BE 523408A BE 523408 A BE523408 A BE 523408A BE 523408 A BE523408 A BE 523408A
- Authority
- BE
- Belgium
- Prior art keywords
- methylphtalide
- tetralone
- trihydroxy
- chloro
- alpha
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/002—Resistance welding; Severing by resistance heating specially adapted for particular articles or work
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Resistance Welding (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US523408XA | 1952-10-11 | 1952-10-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE523408A true BE523408A (fr) | 1956-01-20 |
Family
ID=21976987
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE523408A BE523408A (fr) | 1952-10-11 | 1953-10-10 | PERFECTIONNEMENTS A LA 3-(4-CHLORO-7-HYDROXY-3-METHYLPHTALIDE-3)-5,6,8-TRIHYDROXY- alpha - TETRALONE ET A SA PREPARATION. |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE523408A (fr) |
GB (1) | GB523408A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116713690B (zh) * | 2023-08-10 | 2023-10-20 | 天津塘沽瓦特斯阀门有限公司 | 一种阀门焊接工装 |
-
1939
- 1939-01-04 GB GB276/39A patent/GB523408A/en not_active Expired
-
1953
- 1953-10-10 BE BE523408A patent/BE523408A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
GB523408A (en) | 1940-07-15 |
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