CH491979A - Verfahren zum Beschleunigen der anionischen Polymerisation von Lactamen - Google Patents
Verfahren zum Beschleunigen der anionischen Polymerisation von LactamenInfo
- Publication number
- CH491979A CH491979A CH46968A CH46968A CH491979A CH 491979 A CH491979 A CH 491979A CH 46968 A CH46968 A CH 46968A CH 46968 A CH46968 A CH 46968A CH 491979 A CH491979 A CH 491979A
- Authority
- CH
- Switzerland
- Prior art keywords
- lactams
- accelerating
- anionic polymerization
- anionic
- polymerization
- Prior art date
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)
- Hydrogenated Pyridines (AREA)
- Polyamides (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEB0090790 | 1967-01-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH491979A true CH491979A (de) | 1970-06-15 |
Family
ID=6985476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH46968A CH491979A (de) | 1967-01-19 | 1968-01-11 | Verfahren zum Beschleunigen der anionischen Polymerisation von Lactamen |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT278364B (bg) |
| BE (1) | BE709297A (bg) |
| CH (1) | CH491979A (bg) |
| DE (1) | DE1720261A1 (bg) |
| ES (1) | ES349404A1 (bg) |
| FR (1) | FR1551631A (bg) |
| GB (1) | GB1204583A (bg) |
| NL (1) | NL6800748A (bg) |
-
1967
- 1967-01-19 DE DE19671720261 patent/DE1720261A1/de active Pending
-
1968
- 1968-01-11 CH CH46968A patent/CH491979A/de not_active IP Right Cessation
- 1968-01-12 BE BE709297D patent/BE709297A/xx unknown
- 1968-01-17 ES ES349404A patent/ES349404A1/es not_active Expired
- 1968-01-17 NL NL6800748A patent/NL6800748A/xx unknown
- 1968-01-18 GB GB276368A patent/GB1204583A/en not_active Expired
- 1968-01-19 FR FR1551631D patent/FR1551631A/fr not_active Expired
- 1968-01-19 AT AT58868A patent/AT278364B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE1720261A1 (de) | 1971-06-09 |
| BE709297A (bg) | 1968-07-12 |
| FR1551631A (bg) | 1968-12-27 |
| GB1204583A (en) | 1970-09-09 |
| NL6800748A (bg) | 1968-07-22 |
| ES349404A1 (es) | 1969-04-01 |
| AT278364B (de) | 1970-01-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |