BE630860A - - Google Patents
Info
- Publication number
- BE630860A BE630860A BE630860DA BE630860A BE 630860 A BE630860 A BE 630860A BE 630860D A BE630860D A BE 630860DA BE 630860 A BE630860 A BE 630860A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
- C07D201/14—Preparation of salts or adducts of lactams
-
- 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
-
- 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)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polyamides (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEB66762A DE1204821B (en) | 1962-04-11 | 1962-04-11 | Process for the production of storable solutions of alkali lactamates in lactams |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE630860A true BE630860A (en) |
Family
ID=6975261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE630860D BE630860A (en) | 1962-04-11 |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT238152B (en) |
| BE (1) | BE630860A (en) |
| CH (1) | CH415641A (en) |
| DE (1) | DE1204821B (en) |
| DK (1) | DK108641C (en) |
| GB (1) | GB1032294A (en) |
| NL (2) | NL146156B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2035733C3 (en) * | 1970-07-18 | 1982-03-25 | Bayer Ag, 5090 Leverkusen | Process for the anionic polymerization of lactams and catalyst solutions therefor |
| DE102008000259A1 (en) * | 2008-02-08 | 2009-08-13 | Rhein Chemie Rheinau Gmbh | Process for the preparation of lactamates by thin film evaporation |
| CN110069031B (en) * | 2019-04-18 | 2023-12-19 | 湖北大学 | High-temperature sensitive pressure sensing control system and method |
| WO2020221918A2 (en) | 2019-05-01 | 2020-11-05 | Novochem Green Additives 1 B.V. | Electrolyte |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE904948C (en) * | 1942-10-22 | 1954-02-25 | Bobingen Ag Fuer Textil Faser | Process for polymerizing lactams from ªÏ-aminocarboxylic acids |
| DE1051497B (en) * | 1954-08-30 | 1959-02-26 | Filmfabrik Agfa Wolfen Veb | Process for the production of polyamides |
-
0
- NL NL290558D patent/NL290558A/xx unknown
- BE BE630860D patent/BE630860A/xx unknown
-
1962
- 1962-04-11 DE DEB66762A patent/DE1204821B/en active Pending
-
1963
- 1963-03-22 NL NL290558A patent/NL146156B/en unknown
- 1963-04-02 CH CH417063A patent/CH415641A/en unknown
- 1963-04-09 GB GB1406363A patent/GB1032294A/en not_active Expired
- 1963-04-10 DK DK170263A patent/DK108641C/en active
- 1963-04-11 AT AT299963A patent/AT238152B/en active
Also Published As
| Publication number | Publication date |
|---|---|
| DK108641C (en) | 1968-01-15 |
| GB1032294A (en) | 1966-06-08 |
| NL290558A (en) | |
| DE1204821B (en) | 1965-11-11 |
| NL146156B (en) | 1975-06-16 |
| AT238152B (en) | 1965-01-25 |
| CH415641A (en) | 1966-06-30 |