BE689029A - - Google Patents
Info
- Publication number
- BE689029A BE689029A BE689029DA BE689029A BE 689029 A BE689029 A BE 689029A BE 689029D A BE689029D A BE 689029DA BE 689029 A BE689029 A BE 689029A
- 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
- C07D201/04—Preparation of lactams from or via oximes by Beckmann rearrangement
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Other In-Based Heterocyclic Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyamides (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1515665A CH459223A (de) | 1965-11-03 | 1965-11-03 | Verfahren zur Herstellung von e-Caprolactam und w-Dodecalactam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE689029A true BE689029A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1967-03-31 |
Family
ID=4406827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE689029D BE689029A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1965-11-03 | 1966-10-28 |
Country Status (10)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2782919B2 (ja) * | 1990-06-12 | 1998-08-06 | 宇部興産株式会社 | ラクタム含有有機溶液の精製方法 |
| KR920009789A (ko) * | 1990-11-21 | 1992-06-25 | 모뚜 나까히가시 | 카프로락탐 및 라우로락탐의 제조방법 |
| JP2559903B2 (ja) * | 1990-11-21 | 1996-12-04 | 宇部興産株式会社 | カプロラクタム水溶液のイオン交換樹脂精製方法 |
| ES2048098B1 (es) * | 1992-04-22 | 1995-11-16 | Quimicos Del Mediterraneo S A | Proceso de coproduccion integrado de *-caprolactama y *-dodecalactama. |
| EP3498758A1 (de) * | 2017-12-13 | 2019-06-19 | Evonik Degussa GmbH | Verfahren zur herstellung von polymeren aus monomeren umfassend laurinlactam |
| CN115073343B (zh) * | 2022-06-29 | 2023-09-29 | 中国天辰工程有限公司 | 一种不副产硫酸铵的己内酰胺合成方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2579851A (en) * | 1951-12-25 | Method of producing lactams or | ||
| US2249177A (en) * | 1941-07-15 | Rearrangement reaction of oxevies | ||
| US3094520A (en) * | 1963-06-18 | Process for producing lactams | ||
| US2313026A (en) * | 1939-02-13 | 1943-03-02 | Schlack Paul | Process for the manufacture of lactams from oximes of cyclic ketones |
| US3060173A (en) * | 1958-05-30 | 1962-10-23 | Basf Ag | Production of omega-amino dodecane acid lactam |
| US3016375A (en) * | 1959-05-06 | 1962-01-09 | Spencer Chem Co | Process of producing epsiloncaprolactam |
-
1965
- 1965-11-03 CH CH1515665A patent/CH459223A/de unknown
-
1966
- 1966-10-18 DE DE1695253A patent/DE1695253C3/de not_active Expired
- 1966-10-28 BE BE689029D patent/BE689029A/xx unknown
- 1966-10-31 GB GB48754/66A patent/GB1106740A/en not_active Expired
- 1966-11-01 NL NL666615407A patent/NL148886B/xx unknown
- 1966-11-02 IL IL26796A patent/IL26796A/en unknown
- 1966-11-02 ES ES0332971A patent/ES332971A1/es not_active Expired
- 1966-11-02 CS CS696166A patent/CS157625B2/cs unknown
- 1966-11-02 SE SE15016/66A patent/SE322221B/xx unknown
- 1966-11-03 US US591675A patent/US3470153A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3470153A (en) | 1969-09-30 |
| CS157625B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-09-16 |
| ES332971A1 (es) | 1967-09-01 |
| CH459223A (de) | 1968-07-15 |
| NL6615407A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1967-05-05 |
| SE322221B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1970-04-06 |
| GB1106740A (en) | 1968-03-20 |
| IL26796A (en) | 1970-06-17 |
| DE1695253B2 (de) | 1974-11-28 |
| DE1695253C3 (de) | 1975-07-10 |
| DE1695253A1 (de) | 1972-04-06 |
| NL148886B (nl) | 1976-03-15 |