NL6807126A - - Google Patents
Info
- Publication number
- NL6807126A NL6807126A NL6807126A NL6807126A NL6807126A NL 6807126 A NL6807126 A NL 6807126A NL 6807126 A NL6807126 A NL 6807126A NL 6807126 A NL6807126 A NL 6807126A NL 6807126 A NL6807126 A NL 6807126A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
- C07D201/02—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)
- Polyamides (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US64214667A | 1967-05-29 | 1967-05-29 | |
| US71799868A | 1968-04-01 | 1968-04-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6807126A true NL6807126A (xx) | 1968-12-02 |
Family
ID=27093945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6807126A NL6807126A (xx) | 1967-05-29 | 1968-05-20 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3485821A (xx) |
| BE (1) | BE715532A (xx) |
| ES (1) | ES354400A1 (xx) |
| FR (1) | FR1564440A (xx) |
| NL (1) | NL6807126A (xx) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE1011047A3 (nl) * | 1997-03-17 | 1999-04-06 | Dsm Nv | Werkwijze voor het zuiveren van caprolactam. |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3857510A (en) * | 1971-10-14 | 1974-12-31 | Allied Chem | Ketone cleavage and products therefrom |
| NL7216662A (xx) * | 1972-12-08 | 1974-06-11 | ||
| US4470928A (en) * | 1981-10-15 | 1984-09-11 | Asahi Kasei Kogyo Kabushiki Kaisha | Process for producing cyanovaleric esters and caprolactam |
| DE3602377A1 (de) * | 1986-01-28 | 1987-07-30 | Basf Ag | Verfahren zur herstellung von caprolactam |
| DE3643011A1 (de) * | 1986-12-17 | 1988-06-30 | Basf Ag | Verfahren zur herstellung von caprolactam aus 6-aminocapronsaeure, deren estern und amiden |
| DE4422610A1 (de) * | 1994-06-28 | 1996-01-04 | Basf Ag | Verfahren zur Herstellung von cyclischen Lactamen |
| US5717089A (en) * | 1995-03-01 | 1998-02-10 | Dsm N.V. | Process for the preparation of E-caprolactam |
| US5700934A (en) * | 1995-03-01 | 1997-12-23 | Dsm N.V. | Process for the preparation of epsilon-caprolactam and epsilon-caprolactam precursors |
| TW420662B (en) * | 1996-02-17 | 2001-02-01 | Du Pont | Recovery of <epsilon>-caprolactam |
| EP0826665A1 (en) * | 1996-09-02 | 1998-03-04 | Dsm N.V. | Recovery of epsilon-caprolactam from aqueous mixtures |
| US5780623A (en) * | 1996-02-23 | 1998-07-14 | Dsm N.V. | Process to prepare ε-caprolactam from 6-aminocaproic acid |
| NL1002429C2 (nl) * | 1996-02-23 | 1997-08-26 | Du Pont | Werkwijze voor de bereiding van een mengsel van epsilon-caprolactam, 6-aminocapronzuur en 6-aminocapronzuuramide. |
| KR100459818B1 (ko) | 1996-09-02 | 2004-12-03 | 이. 아이. 두퐁 드 느무르 앤드 컴퍼니 | ε-카프로락탐의 제조방법 |
| EP0826666A1 (en) * | 1996-09-02 | 1998-03-04 | Dsm N.V. | Process to prepare epsilon-caprolactam |
| US5886236A (en) * | 1997-04-15 | 1999-03-23 | Union Carbide Chemicals & Plastics Technology Corporation | Process for producing aldehyde acid salts |
| US5925754A (en) * | 1997-04-15 | 1999-07-20 | Union Carbide Chemicals & Plastics Technology Corporation | Epsilon caprolactam compositions |
| US5962680A (en) * | 1997-04-15 | 1999-10-05 | Union Carbide Chemicals & Plastics Technology Corporation | Processes for producing epsilon caprolactams |
| DE19718706A1 (de) | 1997-05-02 | 1998-11-05 | Basf Ag | Verfahren zur Herstellung cyclischer Lactame |
| MY153590A (en) * | 2008-12-12 | 2015-02-26 | Celexion Llc | Biological synthesis of difunctional alkanes from alpha ketoacids |
| US8404465B2 (en) | 2009-03-11 | 2013-03-26 | Celexion, Llc | Biological synthesis of 6-aminocaproic acid from carbohydrate feedstocks |
| IT201800021409A1 (it) | 2018-12-28 | 2020-06-28 | Aquafil S P A | Processo per la produzione di epsilon caprolattame dallacido 6-aminocaproico. |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2071253A (en) * | 1935-01-02 | 1937-02-16 | Du Pont | Linear condensation polymers |
-
1968
- 1968-04-01 US US717998A patent/US3485821A/en not_active Expired - Lifetime
- 1968-05-20 NL NL6807126A patent/NL6807126A/xx unknown
- 1968-05-22 BE BE715532D patent/BE715532A/xx unknown
- 1968-05-24 FR FR1564440D patent/FR1564440A/fr not_active Expired
- 1968-05-28 ES ES354400A patent/ES354400A1/es not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE1011047A3 (nl) * | 1997-03-17 | 1999-04-06 | Dsm Nv | Werkwijze voor het zuiveren van caprolactam. |
Also Published As
| Publication number | Publication date |
|---|---|
| BE715532A (xx) | 1968-11-22 |
| ES354400A1 (es) | 1969-11-01 |
| FR1564440A (xx) | 1969-04-18 |
| US3485821A (en) | 1969-12-23 |