NL120558C - - Google Patents
Info
- Publication number
- NL120558C NL120558C NL120558DA NL120558C NL 120558 C NL120558 C NL 120558C NL 120558D A NL120558D A NL 120558DA NL 120558 C NL120558 C NL 120558C
- Authority
- NL
- Netherlands
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 |
|---|---|---|---|
| CH6643358A CH411349A (de) | 1958-11-20 | 1958-11-20 | Verfahren zur Herstellung von Polyamiden |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL120558C true NL120558C (de) |
Family
ID=4527165
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL120558D NL120558C (de) | 1958-11-20 | ||
| NL245058D NL245058A (de) | 1958-11-20 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL245058D NL245058A (de) | 1958-11-20 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3037003A (de) |
| BE (1) | BE584168A (de) |
| CH (1) | CH411349A (de) |
| DE (1) | DE1187372B (de) |
| FR (1) | FR1244521A (de) |
| GB (1) | GB891946A (de) |
| NL (2) | NL245058A (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3316221A (en) * | 1963-07-01 | 1967-04-25 | Du Pont | Aromatic ester cocatalysts for lactam polymerization |
| DE1520593A1 (de) * | 1963-02-27 | 1970-01-22 | Polymer Corp | Verfahren zur Regelung des viskosen Bereiches bei Polymerisationen von Lactamen |
| US3376369A (en) * | 1964-03-13 | 1968-04-02 | Du Pont | Process for making molecular oriented fibers of polymerized lactams |
| DE1495848C3 (de) * | 1964-12-10 | 1979-01-11 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Poly-e-caprolactam |
| NL6514207A (de) * | 1965-11-03 | 1967-05-05 | ||
| NL129238C (de) * | 1965-11-11 | |||
| ES2689270T3 (es) * | 2012-07-06 | 2018-11-13 | Lanxess Deutschland Gmbh | Catalizadores para la preparación de poliamida fundida, procedimiento para su preparación y su uso |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2241322A (en) * | 1938-09-30 | 1941-05-06 | Du Pont | Process for preparing polyamides from cyclic amides |
| US2739959A (en) * | 1953-02-24 | 1956-03-27 | Arnold Hoffman & Co Inc | Polymerization of pyrolidone and piperidone |
| US2809958A (en) * | 1953-02-24 | 1957-10-15 | Gen Aniline & Film Corp | Polymerization procedures for 2-pyrrolidone |
-
0
- NL NL120558D patent/NL120558C/xx active
- NL NL245058D patent/NL245058A/xx unknown
-
1958
- 1958-11-20 CH CH6643358A patent/CH411349A/de unknown
-
1959
- 1959-09-30 DE DEI17048A patent/DE1187372B/de active Pending
- 1959-10-13 FR FR807386A patent/FR1244521A/fr not_active Expired
- 1959-10-30 BE BE584168A patent/BE584168A/fr unknown
- 1959-11-18 GB GB39167/59A patent/GB891946A/en not_active Expired
- 1959-11-18 US US853715A patent/US3037003A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR1244521A (fr) | 1960-10-28 |
| BE584168A (fr) | 1960-02-15 |
| NL245058A (de) | |
| US3037003A (en) | 1962-05-29 |
| CH411349A (de) | 1966-04-15 |
| DE1187372B (de) | 1965-02-18 |
| GB891946A (en) | 1962-03-21 |