SE7409355L - - Google Patents
Info
- Publication number
- SE7409355L SE7409355L SE7409355A SE7409355A SE7409355L SE 7409355 L SE7409355 L SE 7409355L SE 7409355 A SE7409355 A SE 7409355A SE 7409355 A SE7409355 A SE 7409355A SE 7409355 L SE7409355 L SE 7409355L
- Authority
- SE
- Sweden
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)
- Polyurethanes Or Polyureas (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT26909/73A IT995045B (it) | 1973-07-23 | 1973-07-23 | Procedimento per la polimeriz zazione del pirrolidone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE7409355L true SE7409355L (xx) | 1975-01-24 |
Family
ID=11220511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7409355A SE7409355L (xx) | 1973-07-23 | 1974-07-17 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3935171A (xx) |
| JP (1) | JPS5044294A (xx) |
| AT (1) | ATA599774A (xx) |
| BE (1) | BE817941A (xx) |
| DE (1) | DE2434964A1 (xx) |
| ES (1) | ES428476A1 (xx) |
| FR (1) | FR2238729B1 (xx) |
| GB (1) | GB1456785A (xx) |
| IT (1) | IT995045B (xx) |
| NL (1) | NL7409667A (xx) |
| SE (1) | SE7409355L (xx) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| NL7800587A (nl) * | 1978-01-18 | 1979-07-20 | Stamicarbon | Werkwijze voor de bereiding van polypyrrolidon. |
| 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 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3721652A (en) * | 1970-09-03 | 1973-03-20 | Radiation Res Corp | Polymers of 2-pyrrolidone |
| US3681294A (en) * | 1970-09-03 | 1972-08-01 | Radiation Res Corp | Polymerization of 2-pyrrolidone in the presence of so2 with mixture of an alkali metal sulfite and an alkali metal bisulfite |
| IT956395B (it) * | 1972-06-09 | 1973-10-10 | Montedison Spa | Procedimento per la polimerizzazio ne anionica del pirrolidone |
-
1973
- 1973-07-23 IT IT26909/73A patent/IT995045B/it active
-
1974
- 1974-07-17 SE SE7409355A patent/SE7409355L/xx unknown
- 1974-07-17 NL NL7409667A patent/NL7409667A/xx unknown
- 1974-07-18 GB GB3186574A patent/GB1456785A/en not_active Expired
- 1974-07-18 FR FR7425095A patent/FR2238729B1/fr not_active Expired
- 1974-07-19 DE DE2434964A patent/DE2434964A1/de not_active Withdrawn
- 1974-07-19 JP JP49082341A patent/JPS5044294A/ja active Pending
- 1974-07-19 AT AT599774A patent/ATA599774A/de not_active Application Discontinuation
- 1974-07-22 US US05/490,742 patent/US3935171A/en not_active Expired - Lifetime
- 1974-07-22 ES ES428476A patent/ES428476A1/es not_active Expired
- 1974-07-22 BE BE146813A patent/BE817941A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE817941A (fr) | 1975-01-22 |
| ATA599774A (de) | 1976-11-15 |
| FR2238729B1 (xx) | 1977-10-07 |
| FR2238729A1 (xx) | 1975-02-21 |
| DE2434964A1 (de) | 1975-02-06 |
| GB1456785A (en) | 1976-11-24 |
| IT995045B (it) | 1975-11-10 |
| NL7409667A (nl) | 1975-01-27 |
| JPS5044294A (xx) | 1975-04-21 |
| ES428476A1 (es) | 1976-08-16 |
| US3935171A (en) | 1976-01-27 |