CH415641A - Verfahren zum Herstellen reiner Alkali-Lactam-Lösungen für Polymerisationszwecke - Google Patents
Verfahren zum Herstellen reiner Alkali-Lactam-Lösungen für PolymerisationszweckeInfo
- Publication number
- CH415641A CH415641A CH417063A CH417063A CH415641A CH 415641 A CH415641 A CH 415641A CH 417063 A CH417063 A CH 417063A CH 417063 A CH417063 A CH 417063A CH 415641 A CH415641 A CH 415641A
- Authority
- CH
- Switzerland
- Prior art keywords
- preparation
- pure alkali
- polymerization purposes
- lactam
- solutions
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
- C07D201/14—Preparation of salts or adducts of lactams
-
- 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
- C08G69/18—Anionic polymerisation
-
- 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
- C08G69/18—Anionic polymerisation
- C08G69/20—Anionic polymerisation characterised by the catalysts used
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEB66762A DE1204821B (de) | 1962-04-11 | 1962-04-11 | Verfahren zum Herstellen von lagerfaehigen Loesungen von Alkalilactamaten in Lactamen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH415641A true CH415641A (de) | 1966-06-30 |
Family
ID=6975261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH417063A CH415641A (de) | 1962-04-11 | 1963-04-02 | Verfahren zum Herstellen reiner Alkali-Lactam-Lösungen für Polymerisationszwecke |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT238152B (de) |
| BE (1) | BE630860A (de) |
| CH (1) | CH415641A (de) |
| DE (1) | DE1204821B (de) |
| DK (1) | DK108641C (de) |
| GB (1) | GB1032294A (de) |
| NL (2) | NL146156B (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2035733C3 (de) * | 1970-07-18 | 1982-03-25 | Bayer Ag, 5090 Leverkusen | Verfahren zur anionischen Polymerisation von Lactamen und Katalysatorlösungen hierfür |
| DE102008000259A1 (de) * | 2008-02-08 | 2009-08-13 | Rhein Chemie Rheinau Gmbh | Verfahren zur Herstellung von Lactamaten durch Dünnschichtverdampfung |
| CN110069031B (zh) * | 2019-04-18 | 2023-12-19 | 湖北大学 | 一种高温敏感型压力传感控制系统与方法 |
| WO2020221918A2 (en) | 2019-05-01 | 2020-11-05 | Novochem Green Additives 1 B.V. | Electrolyte |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE904948C (de) * | 1942-10-22 | 1954-02-25 | Bobingen Ag Fuer Textil Faser | Verfahren zum Polymerisieren von Lactamen von ªÏ-Aminocarbonsaeuren |
| DE1051497B (de) * | 1954-08-30 | 1959-02-26 | Filmfabrik Agfa Wolfen Veb | Verfahren zur Herstellung von Polyamiden |
-
0
- NL NL290558D patent/NL290558A/xx unknown
- BE BE630860D patent/BE630860A/xx unknown
-
1962
- 1962-04-11 DE DEB66762A patent/DE1204821B/de active Pending
-
1963
- 1963-03-22 NL NL290558A patent/NL146156B/xx unknown
- 1963-04-02 CH CH417063A patent/CH415641A/de unknown
- 1963-04-09 GB GB1406363A patent/GB1032294A/en not_active Expired
- 1963-04-10 DK DK170263A patent/DK108641C/da active
- 1963-04-11 AT AT299963A patent/AT238152B/de active
Also Published As
| Publication number | Publication date |
|---|---|
| DK108641C (da) | 1968-01-15 |
| BE630860A (de) | |
| AT238152B (de) | 1965-01-25 |
| GB1032294A (en) | 1966-06-08 |
| NL146156B (nl) | 1975-06-16 |
| NL290558A (de) | |
| DE1204821B (de) | 1965-11-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CH461532A (de) | Verfahren zur Herstellung von Alkanolaminderivaten | |
| CH443219A (de) | Verfahren zur Herstellung eines Textilbehandlungsmittels | |
| AT241102B (de) | Verfahren zum Herstellen von Polyamidformkörpern | |
| CH415600A (de) | Verfahren zur Herstellung von Axerophthylphosphoniumsalzen | |
| CH445514A (de) | Verfahren zur Herstellung von 6-Alkylmorphinan-Derivaten | |
| CH415641A (de) | Verfahren zum Herstellen reiner Alkali-Lactam-Lösungen für Polymerisationszwecke | |
| CH447138A (de) | Verfahren zur Herstellung von Biguanidderivaten | |
| CH437352A (de) | Verfahren zur Herstellung von Aminophenolen | |
| CH438350A (de) | Verfahren zur Herstellung von 6-Hydroxy-morphinan-Derivaten | |
| CH441297A (de) | Verfahren zur Herstellung von 5-19-Nor-steroiden | |
| CH464206A (de) | Verfahren zur Herstellung von -Aminobenzylpenicillinen | |
| CH446342A (de) | Verfahren zum Herstellen reiner Lactame | |
| CH425752A (it) | Procedimento per la preparazione di cicloesilfenilchetone | |
| FR1336893A (fr) | Procédé de stérilisation | |
| CH414671A (de) | Verfahren zum Herstellen von Methanen | |
| AT243972B (de) | Verfahren zur Herstellung von Reyonfasern | |
| AT250582B (de) | Verfahren zur Herstellung von 2-Oxa-3-oxo-steroiden | |
| CH427812A (de) | Verfahren zur Herstellung von Oxathiazolinonen | |
| AT246910B (de) | Verfahren zum Herstellen von zahntechnischen Wurzelstiften | |
| CH412864A (de) | Verfahren zur Herstellung von Chlormethylamidiniumsalzen | |
| AT248427B (de) | Verfahren zur Herstellung von 3-Amino-2-oxazolidon-hydrochlorid | |
| CH431502A (de) | Verfahren zur Herstellung von 4-Aminobenzol-sulfonylamino-äthyl-isothiuroniumsalzen | |
| CH454150A (de) | Verfahren zur Herstellung von Benzimidazolen | |
| AT242149B (de) | Verfahren zur Herstellung von 2-Sulfanilamido-5-methoxypyrimidin | |
| AT257064B (de) | Verfahren zur Herstellung von 16α-Hydroxysteroiden |