NL7400357A - - Google Patents
Info
- Publication number
- NL7400357A NL7400357A NL7400357A NL7400357A NL7400357A NL 7400357 A NL7400357 A NL 7400357A NL 7400357 A NL7400357 A NL 7400357A NL 7400357 A NL7400357 A NL 7400357A NL 7400357 A NL7400357 A NL 7400357A
- Authority
- NL
- Netherlands
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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H19/00—Compounds containing a hetero ring sharing one ring hetero atom with a saccharide radical; Nucleosides; Mononucleotides; Anhydro-derivatives thereof
- C07H19/02—Compounds containing a hetero ring sharing one ring hetero atom with a saccharide radical; Nucleosides; Mononucleotides; Anhydro-derivatives thereof sharing nitrogen
- C07H19/04—Heterocyclic radicals containing only nitrogen atoms as ring hetero atom
- C07H19/056—Triazole or tetrazole radicals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Molecular Biology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Extraction Or Liquid Replacement (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2301587A DE2301587C3 (de) | 1973-01-13 | 1973-01-13 | Verfahren zur Entfernung von Borsäure aus Lactamen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7400357A true NL7400357A (fr) | 1974-07-16 |
Family
ID=5868914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7400357A NL7400357A (fr) | 1973-01-13 | 1974-01-10 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3948888A (fr) |
| JP (1) | JPS587618B2 (fr) |
| BE (1) | BE809634A (fr) |
| BR (1) | BR7400100D0 (fr) |
| CA (1) | CA1014960A (fr) |
| DE (1) | DE2301587C3 (fr) |
| ES (1) | ES422256A1 (fr) |
| FR (1) | FR2324628A1 (fr) |
| GB (1) | GB1419042A (fr) |
| IT (1) | IT1008691B (fr) |
| NL (1) | NL7400357A (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2550934C3 (de) * | 1975-11-13 | 1980-06-12 | Bayer Ag, 5090 Leverkusen | Reinigung von Caprolactam |
| JPS59157978A (ja) * | 1983-02-26 | 1984-09-07 | 三菱電線工業株式会社 | ゴム・プラスチツク電力ケ−ブルの接続部形成方法 |
| KR19990039633A (ko) * | 1997-11-13 | 1999-06-05 | 전원중 | 저순도 카프로락탐의 정제방법 |
| WO2019117817A1 (fr) * | 2017-12-15 | 2019-06-20 | Aquafilslo D.O.O. | Procédé de purification de caprolactame à partir d'une solution de caprolactame brut sans extraction de solvant organique |
| CN110093215A (zh) * | 2018-01-29 | 2019-08-06 | 中国辐射防护研究院 | 一种硼酸结晶去除剂及其应用 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3154539A (en) * | 1964-10-27 | Production of lactams by rearrange- | ||
| US3145198A (en) * | 1964-08-18 | piija | ||
| CH464931A (de) * | 1964-02-26 | 1968-11-15 | Bayer Ag | Verfahren zur Herstellung von Lactamen |
| US3600381A (en) * | 1968-05-09 | 1971-08-17 | Teijin Ltd | Caprolactam purification process |
-
1973
- 1973-01-13 DE DE2301587A patent/DE2301587C3/de not_active Expired
-
1974
- 1974-01-07 US US05/431,285 patent/US3948888A/en not_active Expired - Lifetime
- 1974-01-09 BR BR100/74A patent/BR7400100D0/pt unknown
- 1974-01-10 NL NL7400357A patent/NL7400357A/xx not_active Application Discontinuation
- 1974-01-11 BE BE139714A patent/BE809634A/fr not_active IP Right Cessation
- 1974-01-11 FR FR7401050A patent/FR2324628A1/fr active Granted
- 1974-01-11 IT IT47643/74A patent/IT1008691B/it active
- 1974-01-11 CA CA189,927A patent/CA1014960A/en not_active Expired
- 1974-01-11 GB GB138674A patent/GB1419042A/en not_active Expired
- 1974-01-12 JP JP49006356A patent/JPS587618B2/ja not_active Expired
- 1974-01-12 ES ES422256A patent/ES422256A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES422256A1 (es) | 1977-01-16 |
| BE809634A (fr) | 1974-07-11 |
| FR2324628A1 (fr) | 1977-04-15 |
| DE2301587A1 (de) | 1974-07-18 |
| JPS49116086A (fr) | 1974-11-06 |
| US3948888A (en) | 1976-04-06 |
| DE2301587C3 (de) | 1981-02-26 |
| IT1008691B (it) | 1976-11-30 |
| GB1419042A (en) | 1975-12-24 |
| DE2301587B2 (de) | 1980-06-04 |
| BR7400100D0 (pt) | 1974-08-15 |
| JPS587618B2 (ja) | 1983-02-10 |
| CA1014960A (en) | 1977-08-02 |
| FR2324628B1 (fr) | 1978-12-29 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| BV | The patent application has lapsed |