FR1093850A - Process for preparing polypyrrolidones - Google Patents
Process for preparing polypyrrolidonesInfo
- Publication number
- FR1093850A FR1093850A FR1093850DA FR1093850A FR 1093850 A FR1093850 A FR 1093850A FR 1093850D A FR1093850D A FR 1093850DA FR 1093850 A FR1093850 A FR 1093850A
- Authority
- FR
- France
- Prior art keywords
- polypyrrolidones
- preparing
- preparing polypyrrolidones
- 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
- C08G69/24—Pyrrolidones or piperidones
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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US321887XA | 1953-02-24 | 1953-02-24 | |
US749332XA | 1953-02-24 | 1953-02-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1093850A true FR1093850A (en) | 1955-05-10 |
Family
ID=29422642
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1093850D Expired FR1093850A (en) | 1953-02-24 | 1954-02-24 | Process for preparing polypyrrolidones |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1093850A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1062929B (en) * | 1956-11-07 | 1959-08-06 | Basf Ag | Process for the preparation of polymerization products from alpha-pyrrolidone |
DE1062931B (en) * | 1956-11-08 | 1959-08-06 | Basf Ag | Process for the preparation of polymerization products from alpha-pyrrolidone |
US3060153A (en) * | 1959-04-20 | 1962-10-23 | Monsanto Chemicals | Activators for the polymerization of 2-pyrrolidone |
US3405099A (en) * | 1958-04-04 | 1968-10-08 | Gaf Corp | Polymerization of pyrrolidone employing halides of group iv elements as chain initiators |
-
1954
- 1954-02-24 FR FR1093850D patent/FR1093850A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1062929B (en) * | 1956-11-07 | 1959-08-06 | Basf Ag | Process for the preparation of polymerization products from alpha-pyrrolidone |
DE1062931B (en) * | 1956-11-08 | 1959-08-06 | Basf Ag | Process for the preparation of polymerization products from alpha-pyrrolidone |
US3405099A (en) * | 1958-04-04 | 1968-10-08 | Gaf Corp | Polymerization of pyrrolidone employing halides of group iv elements as chain initiators |
US3060153A (en) * | 1959-04-20 | 1962-10-23 | Monsanto Chemicals | Activators for the polymerization of 2-pyrrolidone |
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