BE702445A - - Google Patents
Info
- Publication number
- BE702445A BE702445A BE702445DA BE702445A BE 702445 A BE702445 A BE 702445A BE 702445D A BE702445D A BE 702445DA BE 702445 A BE702445 A BE 702445A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
- C07D201/02—Preparation of lactams
- C07D201/10—Preparation of lactams from cycloaliphatic compounds by simultaneous nitrosylation and rearrangement
-
- 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
- B23K9/00—Arc welding or cutting
- B23K9/12—Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
- B23K9/124—Circuits or methods for feeding welding wire
- B23K9/125—Feeding of electrodes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
- C07D201/02—Preparation of lactams
- C07D201/04—Preparation of lactams from or via oximes by Beckmann rearrangement
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4902766 | 1966-07-28 | ||
| US57214166A | 1966-08-12 | 1966-08-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE702445A true BE702445A (xx) | 1968-01-15 |
Family
ID=26389380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE702445D BE702445A (xx) | 1966-07-28 | 1967-08-08 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3541080A (xx) |
| BE (1) | BE702445A (xx) |
| DE (2) | DE1695901A1 (xx) |
| GB (3) | GB1188217A (xx) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1037330B (it) * | 1975-04-17 | 1979-11-10 | Saipem Spa | Apparecchiatura a movimento orbitale per la saldatura automatica di tubazioni |
| US4441012A (en) * | 1981-12-14 | 1984-04-03 | General Electric Company | Method and apparatus for controlling heating power during the application of molten filler material to a workpiece |
| US4780594A (en) * | 1987-10-08 | 1988-10-25 | Dimetrics Inc. | Method and apparatus for improved control of supply of filler material to a welding location |
| EP2292364B1 (en) | 2009-06-19 | 2016-01-06 | Panasonic Intellectual Property Management Co., Ltd. | Consumable electrode arc welding method and consumable electrode arc welding device |
| WO2014002134A1 (ja) * | 2012-06-26 | 2014-01-03 | 東レ株式会社 | シクロアルカノンオキシムの製造方法 |
| CN109651221B (zh) * | 2018-12-27 | 2022-04-15 | 中国天辰工程有限公司 | 一种制备己内酰胺的离子交换树脂催化剂的处理方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2297520A (en) * | 1942-09-29 | Process for the production of | ||
| US2423200A (en) * | 1947-07-01 | Of-lgctams | ||
| US2721199A (en) * | 1953-12-15 | 1955-10-18 | Du Pont | Production of amides or lactams from oximes |
| NL6412746A (xx) * | 1964-11-03 | 1966-05-04 | ||
| NL292749A (xx) * | 1963-05-15 | |||
| NL148887B (nl) * | 1965-02-17 | 1976-03-15 | Stamicarbon | Werkwijze voor het bereiden van omega-laurinolactam. |
-
1967
- 1967-07-24 US US655349A patent/US3541080A/en not_active Expired - Lifetime
- 1967-07-27 GB GB34659/67A patent/GB1188217A/en not_active Expired
- 1967-07-27 GB GB34658/67A patent/GB1188216A/en not_active Expired
- 1967-07-28 DE DE19671695901 patent/DE1695901A1/de active Pending
- 1967-07-28 DE DE1695902A patent/DE1695902C3/de not_active Expired
- 1967-08-03 GB GB35769/67A patent/GB1189182A/en not_active Expired
- 1967-08-08 BE BE702445D patent/BE702445A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1695901A1 (de) | 1970-02-12 |
| DE1695902C3 (de) | 1975-06-12 |
| DE1695902B2 (de) | 1974-10-24 |
| US3541080A (en) | 1970-11-17 |
| GB1188217A (en) | 1970-04-15 |
| GB1189182A (en) | 1970-04-22 |
| DE1695902A1 (de) | 1970-04-30 |
| GB1188216A (en) | 1970-04-15 |