FR906889A - Process for the polymerization of lactams of omega-aminocarboxylic acids - Google Patents
Process for the polymerization of lactams of omega-aminocarboxylic acidsInfo
- Publication number
- FR906889A FR906889A FR906889DA FR906889A FR 906889 A FR906889 A FR 906889A FR 906889D A FR906889D A FR 906889DA FR 906889 A FR906889 A FR 906889A
- Authority
- FR
- France
- Prior art keywords
- lactams
- omega
- polymerization
- aminocarboxylic acids
- aminocarboxylic
- 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE906889X | 1942-10-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR906889A true FR906889A (en) | 1946-02-22 |
Family
ID=6862860
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR906889D Expired FR906889A (en) | 1942-10-22 | 1944-09-01 | Process for the polymerization of lactams of omega-aminocarboxylic acids |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR906889A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2805214A (en) * | 1955-05-27 | 1957-09-03 | Du Pont | Polymerization of lactam with mixed catalyst |
US2857364A (en) * | 1954-03-19 | 1958-10-21 | Olin Mathieson | Polymerization of caprolactam with an alkali metal alkoxide catalyst in an excess ofalcohol |
US3236817A (en) * | 1961-10-17 | 1966-02-22 | Du Pont | Anionic process for preparing high molecular weight polyamides from lactams |
-
1944
- 1944-09-01 FR FR906889D patent/FR906889A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2857364A (en) * | 1954-03-19 | 1958-10-21 | Olin Mathieson | Polymerization of caprolactam with an alkali metal alkoxide catalyst in an excess ofalcohol |
US2805214A (en) * | 1955-05-27 | 1957-09-03 | Du Pont | Polymerization of lactam with mixed catalyst |
US3236817A (en) * | 1961-10-17 | 1966-02-22 | Du Pont | Anionic process for preparing high molecular weight polyamides from lactams |
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