CS173602B2 - - Google Patents
Info
- Publication number
- CS173602B2 CS173602B2 CS3248A CS324872A CS173602B2 CS 173602 B2 CS173602 B2 CS 173602B2 CS 3248 A CS3248 A CS 3248A CS 324872 A CS324872 A CS 324872A CS 173602 B2 CS173602 B2 CS 173602B2
- Authority
- CS
- Czechoslovakia
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
- C08G69/20—Anionic polymerisation characterised by the catalysts used
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 |
|---|---|---|---|
| DE19712124497 DE2124497A1 (de) | 1971-05-18 | 1971-05-18 | Verfahren zur Verbesserung der Polymerisationsfähigkeit von Lactamen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS173602B2 true CS173602B2 (en:Method) | 1977-02-28 |
Family
ID=5808163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS3248A CS173602B2 (en:Method) | 1971-05-18 | 1972-05-13 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3772253A (en:Method) |
| AT (1) | AT320981B (en:Method) |
| BE (1) | BE783612A (en:Method) |
| CA (1) | CA985840A (en:Method) |
| CH (1) | CH572500A5 (en:Method) |
| CS (1) | CS173602B2 (en:Method) |
| DE (1) | DE2124497A1 (en:Method) |
| FR (1) | FR2138115A1 (en:Method) |
| GB (1) | GB1392065A (en:Method) |
| IT (1) | IT957886B (en:Method) |
| NL (1) | NL7206533A (en:Method) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CS154991B1 (en:Method) * | 1972-01-14 | 1974-04-30 | ||
| NL7209838A (en:Method) * | 1972-07-15 | 1974-01-17 | ||
| US4111869A (en) * | 1974-02-28 | 1978-09-05 | Ceskoslovenska Akademie Ved | Method for the polymerization of lactams |
| USRE30371E (en) * | 1974-07-22 | 1980-08-12 | Monsanto Company | Catalytic process for imide-alcohol condensation |
| US3922254A (en) * | 1974-07-22 | 1975-11-25 | Monsanto Co | Catalytic process for imide-alcohol condensation |
| US3925325A (en) * | 1974-07-22 | 1975-12-09 | Monsanto Co | Organoaluminum process for imide-alcohol condensation |
| NL8600698A (nl) * | 1986-03-19 | 1987-10-16 | Stamicarbon | Alkalimetaallactamaat. |
| US5274065A (en) * | 1990-10-18 | 1993-12-28 | Technical Development Associates | Polyorganosiloxane-polyamide block copolymers |
| US5183874A (en) * | 1990-10-18 | 1993-02-02 | Technical Development Associates | Polyorganosiloxane-polyamide block copolymers |
-
1971
- 1971-05-18 DE DE19712124497 patent/DE2124497A1/de active Pending
-
1972
- 1972-05-13 CS CS3248A patent/CS173602B2/cs unknown
- 1972-05-15 NL NL7206533A patent/NL7206533A/xx not_active Application Discontinuation
- 1972-05-16 CA CA142,238A patent/CA985840A/en not_active Expired
- 1972-05-16 AT AT425472A patent/AT320981B/de active
- 1972-05-16 CH CH724872A patent/CH572500A5/xx not_active IP Right Cessation
- 1972-05-16 IT IT7250273A patent/IT957886B/it active
- 1972-05-17 GB GB2318572A patent/GB1392065A/en not_active Expired
- 1972-05-17 BE BE783612A patent/BE783612A/xx unknown
- 1972-05-18 US US00254407A patent/US3772253A/en not_active Expired - Lifetime
- 1972-05-18 FR FR7217915A patent/FR2138115A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| GB1392065A (en) | 1975-04-23 |
| US3772253A (en) | 1973-11-13 |
| AT320981B (de) | 1975-03-10 |
| CH572500A5 (en:Method) | 1976-02-13 |
| IT957886B (it) | 1973-10-20 |
| BE783612A (fr) | 1972-11-17 |
| NL7206533A (en:Method) | 1972-11-21 |
| FR2138115A1 (en:Method) | 1972-12-29 |
| DE2124497A1 (de) | 1972-11-30 |
| CA985840A (en) | 1976-03-16 |