BE714727A - - Google Patents
Info
- Publication number
- BE714727A BE714727A BE714727DA BE714727A BE 714727 A BE714727 A BE 714727A BE 714727D A BE714727D A BE 714727DA BE 714727 A BE714727 A BE 714727A
- Authority
- BE
- Belgium
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)
- Polyesters Or Polycarbonates (AREA)
- Artificial Filaments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2166667 | 1967-05-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE714727A true BE714727A (en:Method) | 1968-11-06 |
Family
ID=10166767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE714727D BE714727A (en:Method) | 1967-05-10 | 1968-05-06 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3607839A (en:Method) |
| BE (1) | BE714727A (en:Method) |
| CH (1) | CH500243A (en:Method) |
| DE (1) | DE1770357A1 (en:Method) |
| FR (1) | FR1565240A (en:Method) |
| NL (1) | NL6806611A (en:Method) |
-
1968
- 1968-05-06 US US727015A patent/US3607839A/en not_active Expired - Lifetime
- 1968-05-06 BE BE714727D patent/BE714727A/xx unknown
- 1968-05-08 DE DE19681770357 patent/DE1770357A1/de active Pending
- 1968-05-09 CH CH693968A patent/CH500243A/de not_active IP Right Cessation
- 1968-05-09 NL NL6806611A patent/NL6806611A/xx unknown
- 1968-05-10 FR FR1565240D patent/FR1565240A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH500243A (de) | 1970-12-15 |
| DE1770357A1 (de) | 1971-10-14 |
| FR1565240A (en:Method) | 1969-04-25 |
| US3607839A (en) | 1971-09-21 |
| NL6806611A (en:Method) | 1968-11-11 |