NL7206508A - - Google Patents
Info
- Publication number
- NL7206508A NL7206508A NL7206508A NL7206508A NL7206508A NL 7206508 A NL7206508 A NL 7206508A NL 7206508 A NL7206508 A NL 7206508A NL 7206508 A NL7206508 A NL 7206508A NL 7206508 A NL7206508 A NL 7206508A
- 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)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7117578A FR2137175B1 (en:Method) | 1971-05-14 | 1971-05-14 | |
| US00266051A US3826785A (en) | 1971-05-14 | 1972-06-26 | Anionic lactam polymerization process using an o-c-n containing activator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7206508A true NL7206508A (en:Method) | 1972-11-16 |
Family
ID=26216392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7206508A NL7206508A (en:Method) | 1971-05-14 | 1972-05-15 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3826785A (en:Method) |
| BE (1) | BE783390A (en:Method) |
| CA (1) | CA990437A (en:Method) |
| CH (1) | CH533145A (en:Method) |
| DE (1) | DE2223339A1 (en:Method) |
| FR (1) | FR2137175B1 (en:Method) |
| GB (1) | GB1327007A (en:Method) |
| LU (1) | LU65352A1 (en:Method) |
| NL (1) | NL7206508A (en:Method) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2559749A1 (de) * | 1974-05-21 | 1977-09-15 | Harwe Ag | Verfahren zur herstellung von formkoerpern aus polylaktamen durch aktivierte anionische polymerisation von mittleren laktamen |
| DE3786415T2 (de) * | 1986-04-23 | 1993-10-21 | Sumitomo Chemical Co | Katalytische Herstellung von Polyamidblockcopolymeren. |
| US5574098A (en) * | 1993-10-07 | 1996-11-12 | Daicel Chemical Industries, Ltd. | Lactone-modified polyvinyl acetal resin and process for the preparation thereof |
| DE10321789A1 (de) * | 2003-05-14 | 2004-12-09 | Basf Ag | Polyamide |
| US9427900B2 (en) * | 2010-11-12 | 2016-08-30 | Basf Se | Composite component comprising a polymer phase and a foamed phase, and processes for producing the same |
-
1971
- 1971-05-14 FR FR7117578A patent/FR2137175B1/fr not_active Expired
-
1972
- 1972-05-10 CH CH696672A patent/CH533145A/fr not_active IP Right Cessation
- 1972-05-10 CA CA142,034A patent/CA990437A/fr not_active Expired
- 1972-05-11 GB GB2216972A patent/GB1327007A/en not_active Expired
- 1972-05-12 LU LU65352D patent/LU65352A1/xx unknown
- 1972-05-12 DE DE19722223339 patent/DE2223339A1/de active Pending
- 1972-05-12 BE BE783390A patent/BE783390A/xx unknown
- 1972-05-15 NL NL7206508A patent/NL7206508A/xx active Search and Examination
- 1972-06-26 US US00266051A patent/US3826785A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| BE783390A (fr) | 1972-09-01 |
| US3826785A (en) | 1974-07-30 |
| GB1327007A (en) | 1973-08-15 |
| LU65352A1 (en:Method) | 1972-08-23 |
| FR2137175B1 (en:Method) | 1974-03-08 |
| FR2137175A1 (en:Method) | 1972-12-29 |
| CH533145A (fr) | 1973-01-31 |
| CA990437A (fr) | 1976-06-01 |
| DE2223339A1 (de) | 1972-11-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BC | A request for examination has been filed | ||
| BN | A decision not to publish the application has become irrevocable |