BE661987A - - Google Patents
Info
- Publication number
- BE661987A BE661987A BE661987DA BE661987A BE 661987 A BE661987 A BE 661987A BE 661987D A BE661987D A BE 661987DA BE 661987 A BE661987 A BE 661987A
- 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)
- Polyamides (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF0042504 | 1964-04-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE661987A true BE661987A (de) | 1965-08-02 |
Family
ID=7099122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE661987D BE661987A (de) | 1964-04-03 | 1965-04-02 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3635913A (de) |
| AT (1) | AT246999B (de) |
| BE (1) | BE661987A (de) |
| CH (1) | CH452893A (de) |
| GB (1) | GB1108032A (de) |
| NL (1) | NL142970B (de) |
| SE (1) | SE331362B (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2035733C3 (de) * | 1970-07-18 | 1982-03-25 | Bayer Ag, 5090 Leverkusen | Verfahren zur anionischen Polymerisation von Lactamen und Katalysatorlösungen hierfür |
-
1965
- 1965-03-23 CH CH401565A patent/CH452893A/de unknown
- 1965-03-25 AT AT271865A patent/AT246999B/de active
- 1965-03-26 NL NL656503924A patent/NL142970B/xx not_active IP Right Cessation
- 1965-04-02 GB GB14102/65A patent/GB1108032A/en not_active Expired
- 1965-04-02 SE SE04297/65A patent/SE331362B/xx unknown
- 1965-04-02 BE BE661987D patent/BE661987A/xx unknown
-
1969
- 1969-10-23 US US868890A patent/US3635913A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CH452893A (de) | 1968-03-15 |
| NL142970B (nl) | 1974-08-15 |
| GB1108032A (en) | 1968-03-27 |
| US3635913A (en) | 1972-01-18 |
| SE331362B (de) | 1970-12-21 |
| NL6503924A (de) | 1965-10-04 |
| AT246999B (de) | 1966-05-10 |