CH572501A5 - - Google Patents
Info
- Publication number
- CH572501A5 CH572501A5 CH1086872A CH1086872A CH572501A5 CH 572501 A5 CH572501 A5 CH 572501A5 CH 1086872 A CH1086872 A CH 1086872A CH 1086872 A CH1086872 A CH 1086872A CH 572501 A5 CH572501 A5 CH 572501A5
- Authority
- CH
- Switzerland
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 |
|---|---|---|---|
| CS547971A CS156780B1 (enExample) | 1971-07-27 | 1971-07-27 | |
| CS548071A CS156174B1 (enExample) | 1971-07-27 | 1971-07-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH572501A5 true CH572501A5 (enExample) | 1976-02-13 |
Family
ID=25746177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1086872A CH572501A5 (enExample) | 1971-07-27 | 1972-07-20 |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS4934594A (enExample) |
| CA (1) | CA997099A (enExample) |
| CH (1) | CH572501A5 (enExample) |
| DD (1) | DD97433A1 (enExample) |
| DE (1) | DE2237003C2 (enExample) |
| EG (1) | EG11277A (enExample) |
| FR (1) | FR2147248B1 (enExample) |
| GB (1) | GB1360899A (enExample) |
| HU (1) | HU165502B (enExample) |
| IT (1) | IT963407B (enExample) |
| NL (1) | NL7210307A (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS511277B2 (enExample) * | 1972-02-03 | 1976-01-16 | ||
| EP3305829A1 (de) * | 2016-10-07 | 2018-04-11 | LANXESS Deutschland GmbH | Polymerisierbare zusammensetzung |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3017391A (en) * | 1956-12-13 | 1962-01-16 | Monsanto Chemicals | Preparation of polycaprolactam using n-acyl activators |
| US3017392A (en) * | 1956-12-13 | 1962-01-16 | Monsanto Chemicals | Polymerization of higher lactams |
| US3138575A (en) * | 1961-09-15 | 1964-06-23 | Du Pont | Process for the anionic polymerization of omega-lactams with poly (fluoromethylene)sulfide as activator |
| BE638901A (enExample) * | 1961-10-20 | |||
| DE1520593A1 (de) * | 1963-02-27 | 1970-01-22 | Polymer Corp | Verfahren zur Regelung des viskosen Bereiches bei Polymerisationen von Lactamen |
| DE1595617A1 (de) * | 1966-04-05 | 1970-04-30 | Bayer Ag | Verfahren zur ionischen Polymerisation von Lactamen |
| CH499565A (de) * | 1968-10-09 | 1970-11-30 | Inventa Ag | Verfahren zur Regulierung der Polymerisationsgeschwindigkeit der anionischen Polymerisation von Lactamen |
| JPS511277B2 (enExample) * | 1972-02-03 | 1976-01-16 |
-
1972
- 1972-07-12 GB GB3263472A patent/GB1360899A/en not_active Expired
- 1972-07-20 CH CH1086872A patent/CH572501A5/xx not_active IP Right Cessation
- 1972-07-25 EG EG30972A patent/EG11277A/xx active
- 1972-07-26 CA CA148,030A patent/CA997099A/en not_active Expired
- 1972-07-26 NL NL7210307A patent/NL7210307A/xx not_active Application Discontinuation
- 1972-07-26 DD DD16469772A patent/DD97433A1/xx unknown
- 1972-07-26 IT IT2747072A patent/IT963407B/it active
- 1972-07-26 JP JP7426472A patent/JPS4934594A/ja active Pending
- 1972-07-27 FR FR7227044A patent/FR2147248B1/fr not_active Expired
- 1972-07-27 HU HUCE000890 patent/HU165502B/hu not_active IP Right Cessation
- 1972-07-27 DE DE19722237003 patent/DE2237003C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA997099A (en) | 1976-09-14 |
| FR2147248B1 (enExample) | 1977-08-26 |
| FR2147248A1 (enExample) | 1973-03-09 |
| DE2237003C2 (de) | 1982-04-22 |
| HU165502B (enExample) | 1974-09-28 |
| EG11277A (en) | 1977-01-31 |
| JPS4934594A (enExample) | 1974-03-30 |
| NL7210307A (enExample) | 1973-01-30 |
| IT963407B (it) | 1974-01-10 |
| DD97433A1 (enExample) | 1973-05-14 |
| DE2237003A1 (de) | 1973-02-15 |
| GB1360899A (en) | 1974-07-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |