DD127507A1 - - Google Patents
Info
- Publication number
- DD127507A1 DD127507A1 DD196191A DD19619176A DD127507A1 DD 127507 A1 DD127507 A1 DD 127507A1 DD 196191 A DD196191 A DD 196191A DD 19619176 A DD19619176 A DD 19619176A DD 127507 A1 DD127507 A1 DD 127507A1
- Authority
- DD
- German Democratic Republic
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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS839275A CS191354B1 (en) | 1975-12-10 | 1975-12-10 | Process for anionic polymerisation and copolymerisation of lactams of omega-aminoacids |
| CS839775A CS186969B1 (en) | 1975-12-10 | 1975-12-10 | Method of anionic polymerisation and copolymerisation of omega-amino acids lactams |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD127507A1 true DD127507A1 (cs) | 1977-09-28 |
Family
ID=25746582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD196191A DD127507A1 (cs) | 1975-12-10 | 1976-12-08 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4303778A (cs) |
| CH (1) | CH602827A5 (cs) |
| DD (1) | DD127507A1 (cs) |
| DE (1) | DE2655884A1 (cs) |
| FR (1) | FR2334703A1 (cs) |
| GB (1) | GB1514027A (cs) |
| IT (1) | IT1123945B (cs) |
| PL (1) | PL101183B1 (cs) |
| SU (1) | SU857160A1 (cs) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4595746A (en) * | 1984-12-17 | 1986-06-17 | Monsanto Company | Promotion of ε-caprolactam polymerization with lactam magnesium halide catalyst and 2-oxo-1-pyrrolidinyl groups |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CS154991B1 (cs) * | 1972-01-14 | 1974-04-30 | ||
| US4124584A (en) * | 1976-07-01 | 1978-11-07 | Ceskoslovenska Akademie Ved | Process of manufacturing sodium lactamoaluminates |
-
1976
- 1976-12-03 CH CH1527676A patent/CH602827A5/xx not_active IP Right Cessation
- 1976-12-08 GB GB51148/76A patent/GB1514027A/en not_active Expired
- 1976-12-08 DD DD196191A patent/DD127507A1/xx unknown
- 1976-12-09 PL PL1976194270A patent/PL101183B1/xx unknown
- 1976-12-09 DE DE19762655884 patent/DE2655884A1/de not_active Withdrawn
- 1976-12-09 IT IT30240/76A patent/IT1123945B/it active
- 1976-12-10 SU SU762427704A patent/SU857160A1/ru active
- 1976-12-10 FR FR7637377A patent/FR2334703A1/fr not_active Withdrawn
-
1978
- 1978-01-17 US US05/870,078 patent/US4303778A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE2655884A1 (de) | 1977-06-23 |
| FR2334703A1 (fr) | 1977-07-08 |
| PL101183B1 (pl) | 1978-12-30 |
| US4303778A (en) | 1981-12-01 |
| CH602827A5 (cs) | 1978-08-15 |
| GB1514027A (en) | 1978-06-14 |
| IT1123945B (it) | 1986-04-30 |
| SU857160A1 (ru) | 1981-08-23 |