GB1032294A - Production of alkali lactam solutions for polymerisation purposes - Google Patents
Production of alkali lactam solutions for polymerisation purposesInfo
- Publication number
- GB1032294A GB1032294A GB1406363A GB1406363A GB1032294A GB 1032294 A GB1032294 A GB 1032294A GB 1406363 A GB1406363 A GB 1406363A GB 1406363 A GB1406363 A GB 1406363A GB 1032294 A GB1032294 A GB 1032294A
- Authority
- GB
- United Kingdom
- Prior art keywords
- lactam
- alkali metal
- lactams
- caprolactam
- carbon atoms
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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 (de) | 1962-04-11 | 1962-04-11 | Verfahren zum Herstellen von lagerfaehigen Loesungen von Alkalilactamaten in Lactamen |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1032294A true GB1032294A (en) | 1966-06-08 |
Family
ID=6975261
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1406363A Expired GB1032294A (en) | 1962-04-11 | 1963-04-09 | Production of alkali lactam solutions for polymerisation purposes |
Country Status (7)
Country | Link |
---|---|
AT (1) | AT238152B (de) |
BE (1) | BE630860A (de) |
CH (1) | CH415641A (de) |
DE (1) | DE1204821B (de) |
DK (1) | DK108641C (de) |
GB (1) | GB1032294A (de) |
NL (2) | NL146156B (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020221918A2 (en) | 2019-05-01 | 2020-11-05 | Novochem Green Additives 1 B.V. | Electrolyte |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2035733C3 (de) * | 1970-07-18 | 1982-03-25 | Bayer Ag, 5090 Leverkusen | Verfahren zur anionischen Polymerisation von Lactamen und Katalysatorlösungen hierfür |
DE102008000259A1 (de) * | 2008-02-08 | 2009-08-13 | Rhein Chemie Rheinau Gmbh | Verfahren zur Herstellung von Lactamaten durch Dünnschichtverdampfung |
CN110069031B (zh) * | 2019-04-18 | 2023-12-19 | 湖北大学 | 一种高温敏感型压力传感控制系统与方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE904948C (de) * | 1942-10-22 | 1954-02-25 | Bobingen Ag Fuer Textil Faser | Verfahren zum Polymerisieren von Lactamen von ªÏ-Aminocarbonsaeuren |
DE1051497B (de) * | 1954-08-30 | 1959-02-26 | Filmfabrik Agfa Wolfen Veb | Verfahren zur Herstellung von Polyamiden |
-
0
- NL NL290558D patent/NL290558A/xx unknown
- BE BE630860D patent/BE630860A/xx unknown
-
1962
- 1962-04-11 DE DEB66762A patent/DE1204821B/de active Pending
-
1963
- 1963-03-22 NL NL290558A patent/NL146156B/xx unknown
- 1963-04-02 CH CH417063A patent/CH415641A/de unknown
- 1963-04-09 GB GB1406363A patent/GB1032294A/en not_active Expired
- 1963-04-10 DK DK170263A patent/DK108641C/da active
- 1963-04-11 AT AT299963A patent/AT238152B/de active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020221918A2 (en) | 2019-05-01 | 2020-11-05 | Novochem Green Additives 1 B.V. | Electrolyte |
Also Published As
Publication number | Publication date |
---|---|
DE1204821B (de) | 1965-11-11 |
CH415641A (de) | 1966-06-30 |
NL290558A (de) | |
NL146156B (nl) | 1975-06-16 |
AT238152B (de) | 1965-01-25 |
BE630860A (de) | |
DK108641C (da) | 1968-01-15 |
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