FR2204650B1 - - Google Patents
Info
- Publication number
- FR2204650B1 FR2204650B1 FR7322911A FR7322911A FR2204650B1 FR 2204650 B1 FR2204650 B1 FR 2204650B1 FR 7322911 A FR7322911 A FR 7322911A FR 7322911 A FR7322911 A FR 7322911A FR 2204650 B1 FR2204650 B1 FR 2204650B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyamides (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2230732A DE2230732C3 (de) | 1972-06-23 | 1972-06-23 | Verfahren zur Herstellung von Polyamiden durch die Polymerisation von Lactamen und Katalysatorlösungen hierfür |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2204650A1 FR2204650A1 (US07943777-20110517-C00090.png) | 1974-05-24 |
| FR2204650B1 true FR2204650B1 (US07943777-20110517-C00090.png) | 1976-11-12 |
Family
ID=5848570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7322911A Expired FR2204650B1 (US07943777-20110517-C00090.png) | 1972-06-23 | 1973-06-22 |
Country Status (9)
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4098774A (en) * | 1976-05-19 | 1978-07-04 | Chevron Research Company | Quaternary ammonium catalyst system for the polymerization of 2-pyrrolidone |
| US4101447A (en) * | 1976-09-20 | 1978-07-18 | Chevron Research Company | Pyrrolidone polymerization catalyst system |
| US4218558A (en) * | 1976-09-20 | 1980-08-19 | Chevron Research Company | Pyrrolidone polymerization catalyst system |
| JPS5931995A (ja) * | 1982-08-17 | 1984-02-21 | 本田技研工業株式会社 | 表示装置 |
| DE4002260A1 (de) * | 1990-01-26 | 1991-08-01 | Basf Ag | Katalysatorloesung fuer die anionische polymerisation von lactamen und deren verwendung fuer die anionische polymerisation von caprolactam |
| DE19501646A1 (de) * | 1995-01-20 | 1996-07-25 | Schwartz G Gmbh & Co Kg | Verfahren zur Herstellung von Formteilen mittels Polymerisation von Lactamen in Formen |
| DE19603302C2 (de) * | 1996-01-25 | 1999-09-02 | Inventa Ag | Verfahren zur aktivierten anionischen Lactampolymerisation |
| DE19603305C2 (de) * | 1996-01-25 | 1999-07-22 | Inventa Ag | Flüssiges Mehrkomponentensystem zur Durchführung der anionischen Lactampolymerisation |
| DE19602638A1 (de) * | 1996-01-25 | 1997-08-07 | Inventa Ag | Verfahren zur Herstellung von thermisch nachverformbaren Verbundwerkstoffen mit Polylactam-Matrix |
| DE19602684C1 (de) * | 1996-01-25 | 1997-08-28 | Inventa Ag | Flüssiges System zur Durchführung der anionischen Lactampolymerisation |
| DE19603303C2 (de) * | 1996-01-25 | 1999-07-22 | Inventa Ag | Kontinuierliches Verfahren zur aktivierten anionischen Lactampolymerisation |
| DE19602683C1 (de) * | 1996-01-25 | 1997-09-18 | Inventa Ag | Flüssigsystem zur Durchführung der anionischen Lactampolymerisation |
| US5859178A (en) * | 1996-08-22 | 1999-01-12 | Puritek, Inc | Polymerization of caprolactam with certain quaternary ammonium compounds |
| DE19715679C2 (de) * | 1997-04-15 | 1999-06-02 | Inventa Ag | Verfahren zur Herstellung eines katalytisch wirkenden Flüssigsystems zur Auslösung der anionischen Lactam-Polymerisation |
| DE19961818C2 (de) | 1999-12-21 | 2002-12-05 | Ems Chemie Ag | Flüssiginitiator zur beschleunigten Durchführung der anionischen Lactampolymerisation, Verfahren zu dessen Herstellung und Verwendung |
| DE19961819C2 (de) * | 1999-12-21 | 2002-11-14 | Ems Chemie Ag | Flüssiginitiator zur beschleunigten Durchführung der anionischen Lactampolymerisation, Verfahren zu dessen Herstellung und Verwendung |
| FR2814466B1 (fr) * | 2000-09-22 | 2003-01-10 | Atofina | Procede de polymerisation anionique de lactames |
| KR102262531B1 (ko) * | 2017-11-28 | 2021-06-08 | 한화솔루션 주식회사 | 아마이드계-분자량조절제를 포함하는 폴리아마이드 제조방법 및 이에 의해 제조된 폴리아마이드 |
| WO2020221918A2 (en) | 2019-05-01 | 2020-11-05 | Novochem Green Additives 1 B.V. | Electrolyte |
| EP4059989B1 (en) * | 2019-11-11 | 2023-12-06 | Kureha Corporation | Method for producing polyamide, and polyamide |
| US20220372221A1 (en) * | 2019-12-06 | 2022-11-24 | Hanwha Solutions Corporation | Process for Preparing Polyamide by Anionic Polymerization and Polyamide Prepared Thereby |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL84511C (US07943777-20110517-C00090.png) * | 1951-12-07 | |||
| US2739959A (en) * | 1953-02-24 | 1956-03-27 | Arnold Hoffman & Co Inc | Polymerization of pyrolidone and piperidone |
| US3075953A (en) * | 1958-01-27 | 1963-01-29 | Minnesota Mining & Mfg | Catalytic polymerization of pyrrolidone |
| US3575938A (en) * | 1969-01-08 | 1971-04-20 | Monsanto Co | Anionic lactam catalyst system |
| DE2035733C3 (de) * | 1970-07-18 | 1982-03-25 | Bayer Ag, 5090 Leverkusen | Verfahren zur anionischen Polymerisation von Lactamen und Katalysatorlösungen hierfür |
| JPS4888092A (US07943777-20110517-C00090.png) * | 1972-02-25 | 1973-11-19 |
-
1972
- 1972-06-23 DE DE2230732A patent/DE2230732C3/de not_active Expired
-
1973
- 1973-06-21 JP JP6926573A patent/JPS578817B2/ja not_active Expired
- 1973-06-22 FR FR7322911A patent/FR2204650B1/fr not_active Expired
- 1973-06-22 GB GB2973073A patent/GB1396232A/en not_active Expired
- 1973-06-22 IT IT50964/73A patent/IT985747B/it active
- 1973-06-22 NL NLAANVRAGE7308752,A patent/NL170012C/xx not_active IP Right Cessation
- 1973-06-22 DK DK349673A patent/DK133817C/da active
- 1973-06-22 US US372501A patent/US3875121A/en not_active Expired - Lifetime
- 1973-06-22 BE BE132626A patent/BE801331A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL7308752A (US07943777-20110517-C00090.png) | 1973-12-27 |
| FR2204650A1 (US07943777-20110517-C00090.png) | 1974-05-24 |
| DK133817B (da) | 1976-07-26 |
| DE2230732A1 (de) | 1974-01-10 |
| BE801331A (fr) | 1973-12-26 |
| NL170012B (nl) | 1982-04-16 |
| JPS4962598A (US07943777-20110517-C00090.png) | 1974-06-18 |
| GB1396232A (en) | 1975-06-04 |
| DE2230732C3 (de) | 1982-03-25 |
| NL170012C (nl) | 1982-09-16 |
| DK133817C (da) | 1976-12-13 |
| US3875121A (en) | 1975-04-01 |
| JPS578817B2 (US07943777-20110517-C00090.png) | 1982-02-18 |
| IT985747B (it) | 1974-12-20 |
| DE2230732B2 (de) | 1981-02-26 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |