BE716570A - - Google Patents
Info
- Publication number
- BE716570A BE716570A BE716570DA BE716570A BE 716570 A BE716570 A BE 716570A BE 716570D A BE716570D A BE 716570DA BE 716570 A BE716570 A BE 716570A
- 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
- C07D201/08—Preparation of lactams from carboxylic acids or derivatives thereof, e.g. hydroxy carboxylic acids, lactones or nitriles
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Other In-Based Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US64654367A | 1967-06-16 | 1967-06-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE716570A true BE716570A (en:Method) | 1968-12-16 |
Family
ID=24593459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE716570D BE716570A (en:Method) | 1967-06-16 | 1968-06-14 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3497500A (en:Method) |
| BE (1) | BE716570A (en:Method) |
| DE (1) | DE1770628A1 (en:Method) |
| FR (1) | FR1576612A (en:Method) |
| GB (1) | GB1215500A (en:Method) |
| NL (1) | NL6808397A (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2135085C3 (de) * | 1971-07-14 | 1981-12-03 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Wiedergewinnung von Caprolactam aus einem Gemisch, das Caprolactam und dessen Oligomere enthält |
| US9166139B2 (en) * | 2009-05-14 | 2015-10-20 | The Neothermal Energy Company | Method for thermally cycling an object including a polarizable material |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3000878A (en) * | 1961-09-19 | Production of alkyl-substituted | ||
| US3320241A (en) * | 1965-03-15 | 1967-05-16 | Union Carbide Corp | Continuous two-stage process for the production of epsilon-caprolactam |
-
1967
- 1967-06-16 US US646543A patent/US3497500A/en not_active Expired - Lifetime
-
1968
- 1968-06-12 DE DE19681770628 patent/DE1770628A1/de active Pending
- 1968-06-14 GB GB28315/68A patent/GB1215500A/en not_active Expired
- 1968-06-14 BE BE716570D patent/BE716570A/xx unknown
- 1968-06-14 FR FR1576612D patent/FR1576612A/fr not_active Expired
- 1968-06-14 NL NL6808397A patent/NL6808397A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL6808397A (en:Method) | 1968-12-17 |
| FR1576612A (en:Method) | 1969-08-01 |
| DE1770628A1 (de) | 1971-11-18 |
| GB1215500A (en) | 1970-12-09 |
| US3497500A (en) | 1970-02-24 |