IT580069A - - Google Patents
Info
- Publication number
- IT580069A IT580069A IT580069DA IT580069A IT 580069 A IT580069 A IT 580069A IT 580069D A IT580069D A IT 580069DA IT 580069 A IT580069 A IT 580069A
- Authority
- IT
- Italy
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)
- Polyurethanes Or Polyureas (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US627984A US3017391A (en) | 1956-12-13 | 1956-12-13 | Preparation of polycaprolactam using n-acyl activators |
| US59933858A | 1958-04-21 | 1958-04-21 | |
| US729509A US3018273A (en) | 1958-04-21 | 1958-04-21 | Process of polymerizing higher lactams |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT580069A true IT580069A (pt) |
Family
ID=27416777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT580069D IT580069A (pt) | 1956-12-13 |
Country Status (7)
| Country | Link |
|---|---|
| CA (1) | CA607225A (pt) |
| CH (1) | CH429173A (pt) |
| DE (3) | DE1294020B (pt) |
| FR (2) | FR1194451A (pt) |
| GB (2) | GB872328A (pt) |
| IT (1) | IT580069A (pt) |
| NL (1) | NL125087C (pt) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1107217A (en) * | 1964-04-17 | 1968-03-27 | Licencia Talalmanyokat | Process for polymerizing lactams |
| IT1014528B (it) * | 1973-12-28 | 1977-04-30 | Sir Soc Italiana Resine Spa | Copolimeri a blocchi |
| IT1027885B (it) * | 1974-12-20 | 1978-12-20 | Sir Soc Italiana Resine Spa | Copolimeri a blocchi |
| CA1232993A (en) * | 1982-09-29 | 1988-02-16 | Markus Matzner | Blends of poly(etherimides) and polyamides |
| US4518765A (en) * | 1984-03-19 | 1985-05-21 | The Upjohn Company | Anionic polymerization of lactam with azetidine-2,4-dione promoter |
| ES2078181B1 (es) * | 1994-03-04 | 1996-08-01 | Fernandez Rafael Zabala | Proceso de fabricacion de utillaje a partir de caprolactama con un prepolimero para obtener un copolimero en bruto moldeado que se mecaniza con la forma del utillaje deseado. |
| CN110983364A (zh) * | 2019-12-20 | 2020-04-10 | 湖南七纬科技有限公司 | 一种高亲水性电解水用隔膜及其制备方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD5385A (pt) * | ||||
| NL64563C (pt) * | 1943-03-17 | |||
| BE516071A (pt) * | 1951-12-07 | |||
| DE1030022B (de) * | 1953-02-24 | 1958-05-14 | Gen Aniline & Film Corp | Verfahren zur Herstellung von hochmolekularen Polymerisationsprodukten |
| DE1025140B (de) * | 1953-02-24 | 1958-02-27 | Gen Aniline & Film Corp | Verfahren zur Herstellung von hochmolekularen Polymerisationsprodukten |
-
0
- IT IT580069D patent/IT580069A/it unknown
- CA CA607225A patent/CA607225A/en not_active Expired
-
1957
- 1957-11-27 FR FR1194451D patent/FR1194451A/fr not_active Expired
- 1957-12-12 DE DE1957M0036156 patent/DE1294020B/de active Pending
- 1957-12-12 DE DE19571795467 patent/DE1795467A1/de active Pending
- 1957-12-12 GB GB3863857A patent/GB872328A/en not_active Expired
-
1959
- 1959-04-18 DE DE19591420598 patent/DE1420598C3/de not_active Expired
- 1959-04-20 CH CH7226059A patent/CH429173A/de unknown
- 1959-04-21 NL NL238392A patent/NL125087C/xx active
- 1959-04-21 GB GB1352659A patent/GB916093A/en not_active Expired
- 1959-04-21 FR FR792729A patent/FR1220726A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH429173A (de) | 1967-01-31 |
| FR1194451A (fr) | 1959-11-10 |
| DE1420598A1 (de) | 1968-10-10 |
| CA607225A (en) | 1960-10-18 |
| GB916093A (en) | 1963-01-16 |
| NL125087C (pt) | 1968-09-16 |
| DE1420598B2 (de) | 1973-02-01 |
| DE1795467A1 (de) | 1972-01-27 |
| GB872328A (en) | 1961-07-05 |
| DE1420598C3 (de) | 1973-10-18 |
| FR1220726A (fr) | 1960-05-27 |
| DE1294020B (de) | 1969-04-30 |