FR2352003B1 - - Google Patents
Info
- Publication number
- FR2352003B1 FR2352003B1 FR7715369A FR7715369A FR2352003B1 FR 2352003 B1 FR2352003 B1 FR 2352003B1 FR 7715369 A FR7715369 A FR 7715369A FR 7715369 A FR7715369 A FR 7715369A FR 2352003 B1 FR2352003 B1 FR 2352003B1
- 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
- C08G69/24—Pyrrolidones or piperidones
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyamides (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/687,968 US4098774A (en) | 1976-05-19 | 1976-05-19 | Quaternary ammonium catalyst system for the polymerization of 2-pyrrolidone |
| US05/724,801 US4101447A (en) | 1976-09-20 | 1976-09-20 | Pyrrolidone polymerization catalyst system |
| US77049977A | 1977-02-22 | 1977-02-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2352003A1 FR2352003A1 (fr) | 1977-12-16 |
| FR2352003B1 true FR2352003B1 (enrdf_load_stackoverflow) | 1980-01-18 |
Family
ID=27418498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7715369A Granted FR2352003A1 (fr) | 1976-05-19 | 1977-05-18 | Procede de polymerisation catalytique de la 2-pyrrolidone |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS52140598A (enrdf_load_stackoverflow) |
| CA (1) | CA1122587A (enrdf_load_stackoverflow) |
| DE (1) | DE2721910A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2352003A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1545183A (enrdf_load_stackoverflow) |
| IT (1) | IT1082059B (enrdf_load_stackoverflow) |
| MX (1) | MX4700E (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0005001B1 (en) * | 1978-04-24 | 1982-06-02 | Arthur Conard Barnes | Polymerisation of 2-pyrrolidone with alkali metal pyrrolidonates and quaternary ammonium salts, and polymerisation products thus obtained |
| WO2019156019A1 (ja) * | 2018-02-06 | 2019-08-15 | 株式会社クレハ | ポリアミドの製造方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2105232A2 (en) * | 1969-03-11 | 1972-04-28 | Alrac Corp | 2-pyrrolidone polymers - capable of forming fibres using carbon dioxide additives as catalysts |
-
1977
- 1977-05-14 DE DE19772721910 patent/DE2721910A1/de not_active Ceased
- 1977-05-17 CA CA278,637A patent/CA1122587A/en not_active Expired
- 1977-05-18 FR FR7715369A patent/FR2352003A1/fr active Granted
- 1977-05-18 IT IT2372277A patent/IT1082059B/it active
- 1977-05-19 GB GB2119677A patent/GB1545183A/en not_active Expired
- 1977-05-19 JP JP5713777A patent/JPS52140598A/ja active Granted
- 1977-05-30 MX MX574677U patent/MX4700E/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS52140598A (en) | 1977-11-24 |
| IT1082059B (it) | 1985-05-21 |
| CA1122587A (en) | 1982-04-27 |
| DE2721910A1 (de) | 1977-12-01 |
| MX4700E (es) | 1982-08-04 |
| GB1545183A (en) | 1979-05-02 |
| JPS5337398B2 (enrdf_load_stackoverflow) | 1978-10-07 |
| FR2352003A1 (fr) | 1977-12-16 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |