BE701920A - - Google Patents
Info
- Publication number
- BE701920A BE701920A BE701920DA BE701920A BE 701920 A BE701920 A BE 701920A BE 701920D A BE701920D A BE 701920DA BE 701920 A BE701920 A BE 701920A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
- C07D201/16—Separation or purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Other In-Based Heterocyclic Compounds (AREA)
- Polyamides (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT1741466 | 1966-07-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE701920A true BE701920A (xx) | 1968-01-29 |
Family
ID=11150314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE701920D BE701920A (xx) | 1966-07-27 | 1967-07-27 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3507856A (xx) |
| AT (1) | AT278734B (xx) |
| BE (1) | BE701920A (xx) |
| CH (1) | CH525887A (xx) |
| DE (1) | DE1695751A1 (xx) |
| ES (1) | ES343466A1 (xx) |
| GB (1) | GB1175279A (xx) |
| NL (1) | NL6710394A (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007099029A2 (de) * | 2006-02-24 | 2007-09-07 | Basf Aktiengesellschaft | Verfahren zur reinigung von caprolactam, hergestellt aus lysin |
| CN111527051B (zh) | 2018-06-01 | 2023-03-24 | 伍德依文达菲瑟有限责任公司 | 回收聚酰胺6的生产中的萃取水的方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2828307A (en) * | 1958-03-25 | Karl h | ||
| US2692878A (en) * | 1954-10-26 | Method forithe continuous produc- | ||
| US2752336A (en) * | 1956-06-26 | For the pu | ||
| US3145198A (en) * | 1964-08-18 | piija | ||
| US3406167A (en) * | 1965-11-09 | 1968-10-15 | Allied Chem | Purification of caprolactam |
-
1967
- 1967-07-17 CH CH1015567A patent/CH525887A/it not_active IP Right Cessation
- 1967-07-18 AT AT669767A patent/AT278734B/de not_active IP Right Cessation
- 1967-07-19 US US654384A patent/US3507856A/en not_active Expired - Lifetime
- 1967-07-19 GB GB33197/67A patent/GB1175279A/en not_active Expired
- 1967-07-24 DE DE19671695751 patent/DE1695751A1/de active Pending
- 1967-07-27 ES ES343466A patent/ES343466A1/es not_active Expired
- 1967-07-27 BE BE701920D patent/BE701920A/xx unknown
- 1967-07-27 NL NL6710394A patent/NL6710394A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH525887A (it) | 1972-07-31 |
| GB1175279A (en) | 1969-12-23 |
| AT278734B (de) | 1970-02-10 |
| US3507856A (en) | 1970-04-21 |
| ES343466A1 (es) | 1968-07-16 |
| DE1695751A1 (de) | 1971-04-22 |
| NL6710394A (xx) | 1968-01-29 |