CH376924A - Verfahren zur Herstellung von monomerem -Caprolactam aus Poly- -caprolactam - Google Patents
Verfahren zur Herstellung von monomerem -Caprolactam aus Poly- -caprolactamInfo
- Publication number
- CH376924A CH376924A CH6834759A CH6834759A CH376924A CH 376924 A CH376924 A CH 376924A CH 6834759 A CH6834759 A CH 6834759A CH 6834759 A CH6834759 A CH 6834759A CH 376924 A CH376924 A CH 376924A
- Authority
- CH
- Switzerland
- Prior art keywords
- caprolactam
- poly
- preparing monomeric
- monomeric
- preparing
- Prior art date
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
- C07D—HETEROCYCLIC COMPOUNDS
- C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
- C08G69/14—Lactams
- C08G69/16—Preparatory processes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polyamides (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF24981A DE1112520B (de) | 1958-02-04 | 1958-02-04 | Verfahren zur Wiedergewinnung von ª-Caprolactam aus Polyamiden |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH376924A true CH376924A (de) | 1964-04-30 |
Family
ID=7091439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH6834759A CH376924A (de) | 1958-02-04 | 1959-01-15 | Verfahren zur Herstellung von monomerem -Caprolactam aus Poly- -caprolactam |
Country Status (2)
| Country | Link |
|---|---|
| CH (1) | CH376924A (de) |
| DE (1) | DE1112520B (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1235924B (de) * | 1962-07-25 | 1967-03-09 | Basf Ag | Verfahren zur Rueckgewinnung von Lactamen aus Polyamiden |
| US3182055A (en) * | 1963-02-18 | 1965-05-04 | Allied Chem | Regeneration of e-caprolactam from polyamides |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE887199C (de) * | 1943-12-17 | 1953-08-20 | Basf Ag | Verfahren zur Wiedergewinnung von ªŠ-Caprolactam |
-
1958
- 1958-02-04 DE DEF24981A patent/DE1112520B/de active Pending
-
1959
- 1959-01-15 CH CH6834759A patent/CH376924A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1112520B (de) | 1961-08-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CH428430A (de) | Verfahren zur Herstellung von Bildern | |
| CH411921A (de) | Verfahren zur Herstellung von Aminoacetonitrilen | |
| CH363019A (de) | Verfahren zur Herstellung von Inklusionsverbindungen | |
| CH378881A (de) | Verfahren zur Herstellung von Steroidverbindungen | |
| CH382741A (de) | Verfahren zur Herstellung von Steroidverbindungen | |
| CH397677A (de) | Verfahren zur Herstellung von Aroylalkylpiperidinen | |
| CH387025A (de) | Verfahren zur Herstellung von Steroidverbindungen | |
| CH376112A (de) | Verfahren zur Herstellung von Azacyclo-2,3-alken-2-chloro-N-carbochlorid aus -Lactamen | |
| CH376924A (de) | Verfahren zur Herstellung von monomerem -Caprolactam aus Poly- -caprolactam | |
| CH376103A (de) | Verfahren zur Herstellung von Steroidverbindungen | |
| CH408015A (de) | Verfahren zur Herstellung von 3-Nitro-azacyclo-alkanon-2-N-carbochloriden | |
| CH417104A (de) | Verfahren zur Herstellung von Eupolyoxymethylenen | |
| CH377358A (de) | Verfahren zur Herstellung von Di-alkylenimiden | |
| CH387645A (de) | Verfahren zur Herstellung von Rhodantriazinen | |
| CH377345A (de) | Verfahren zur Herstellung von Steroidverbindungen | |
| CH374659A (de) | Verfahren zur Herstellung von 11-Oxy-steroiden | |
| CH378312A (de) | Verfahren zur Herstellung von Äthinyl-a-oder -b-jonol | |
| CH391723A (de) | Verfahren zur Herstellung von 3-Aralkyl-2-tert.-amino-alkyl-indenen | |
| CH369133A (de) | Verfahren zur Herstellung von substituierten Tetrahydro-oxazinen | |
| CH372063A (de) | Verfahren zur Herstellung von 5-Nitro-2-furfurylnitrat | |
| CH377808A (de) | Verfahren zur Herstellung von Steroidverbindungen | |
| AT209335B (de) | Verfahren zur Herstellung von Dioxopyrazolidinen | |
| AT240538B (de) | Verfahren zur Herstellung von 6α-Fluor-16-methylpregnenen und -pregnadienen | |
| CH376913A (de) | Verfahren zur Herstellung von 3B,17a-Dihydroxy-16a-alkyl-allopregnan-20-onen | |
| CH372662A (de) | Verfahren zur Herstellung von 3-Formoxy-17a-hydroxysteroiden |