BE577374A - Polymérisation de pyrrolidones et de pipéridones en utilisant des halogénures d'éléments du groupe IV comme initiateurs de chaine. - Google Patents
Polymérisation de pyrrolidones et de pipéridones en utilisant des halogénures d'éléments du groupe IV comme initiateurs de chaine.Info
- Publication number
- BE577374A BE577374A BE577374A BE577374A BE577374A BE 577374 A BE577374 A BE 577374A BE 577374 A BE577374 A BE 577374A BE 577374 A BE577374 A BE 577374A BE 577374 A BE577374 A BE 577374A
- Authority
- BE
- Belgium
- Prior art keywords
- piperidones
- pyrrolidones
- halides
- polymerization
- elements
- Prior art date
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)
- Polyamides (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US726307A US3405099A (en) | 1958-04-04 | 1958-04-04 | Polymerization of pyrrolidone employing halides of group iv elements as chain initiators |
Publications (1)
Publication Number | Publication Date |
---|---|
BE577374A true BE577374A (fr) | 1959-07-31 |
Family
ID=24918062
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE577374A BE577374A (fr) | 1958-04-04 | 1959-04-04 | Polymérisation de pyrrolidones et de pipéridones en utilisant des halogénures d'éléments du groupe IV comme initiateurs de chaine. |
Country Status (7)
Country | Link |
---|---|
US (1) | US3405099A (fr) |
BE (1) | BE577374A (fr) |
CH (1) | CH392070A (fr) |
DE (1) | DE1420482C3 (fr) |
FR (1) | FR1225197A (fr) |
GB (1) | GB850160A (fr) |
NL (2) | NL125681C (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3705134A (en) * | 1970-07-24 | 1972-12-05 | Ici Ltd | Polyamide containing organo metallic compound |
US3968087A (en) * | 1972-11-24 | 1976-07-06 | Chevron Research Company | Polymerization of 2-pyrrolidone |
US3954738A (en) * | 1974-01-04 | 1976-05-04 | M&T Chemicals Inc. | Stabilized epsilon caprolactam composition and method for preparing same |
IT1033860B (it) * | 1975-02-13 | 1979-08-10 | Russo S | Processo di polimerizzazione di poliammidi lavorabili a temperature piu basse delle loro temperature convenzionali di fusione e di decomposizione |
US4448955A (en) * | 1982-07-19 | 1984-05-15 | Celanese Corporation | Production of improved high molecular weight polybenzimidazole with tin containing catalyst |
US5128125A (en) * | 1988-02-16 | 1992-07-07 | Barnes Arthur C | Method for preparing finely divided nylon-4 complex with iodine and antiseptic preparation made therefrom |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE929933C (de) * | 1938-11-28 | 1955-07-07 | Hoechst Ag | Verfahren zur Herstellung von schmelzbaren, hochpolymeren, linearen Polyamiden |
BE494129A (fr) * | 1949-07-22 | |||
US2739959A (en) * | 1953-02-24 | 1956-03-27 | Arnold Hoffman & Co Inc | Polymerization of pyrolidone and piperidone |
US2806841A (en) * | 1953-02-24 | 1957-09-17 | Arnold Hoffman & Co Inc | Polymers of alpha-piperidone |
FR1093850A (fr) * | 1953-02-24 | 1955-05-10 | Arnold | Procédé de préparation des polypyrrolidones |
-
0
- NL NL237806D patent/NL237806A/xx unknown
- NL NL125681D patent/NL125681C/xx active
-
1958
- 1958-04-04 US US726307A patent/US3405099A/en not_active Expired - Lifetime
-
1959
- 1959-04-02 FR FR790997A patent/FR1225197A/fr not_active Expired
- 1959-04-03 GB GB11389/59A patent/GB850160A/en not_active Expired
- 1959-04-03 DE DE1420482A patent/DE1420482C3/de not_active Expired
- 1959-04-03 CH CH7152559A patent/CH392070A/de unknown
- 1959-04-04 BE BE577374A patent/BE577374A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
DE1420482B2 (de) | 1973-03-01 |
CH392070A (de) | 1965-05-15 |
DE1420482A1 (de) | 1969-03-06 |
GB850160A (en) | 1960-09-28 |
DE1420482C3 (de) | 1973-10-04 |
US3405099A (en) | 1968-10-08 |
NL125681C (fr) | |
NL237806A (fr) | |
FR1225197A (fr) | 1960-06-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR83790E (fr) | Nouveaux polymères dérivés des 2, 2, 4, 4-tétraalcoyl-1, 3-cyclobutanediols et leurs applications industrielles | |
BE615850Q (fr) | Nouveaux polymères dérivés des 2,2,4,4-tétraalcoyl-1,3-cyclobutanediols et leurs applications industrielles | |
BE607313A (fr) | Copolymères-blocs de silarylène-siloxane | |
FR1278284A (fr) | Nouveaux polymères dérivés des 2, 2, 4, 4-tétraalcoyl-1, 3-cyclobutanediols et leurs applications industrielles | |
BE577374A (fr) | Polymérisation de pyrrolidones et de pipéridones en utilisant des halogénures d'éléments du groupe IV comme initiateurs de chaine. | |
FR1228366A (fr) | Préparation de copolymères greffés | |
FR1229414A (fr) | Convertisseur de code utilisant des noyaux | |
FR1262699A (fr) | Raccord d'éléments de canalisations | |
DK132776C (da) | Koblinger til maleverdibestemmelse af ensrettede vekselspendinger | |
FR1242641A (fr) | Copolymères utilisables comme couches d'impression | |
FR1291903A (fr) | Masses formées renfermant des copolymères colorés | |
JPS52129271A (en) | Signal detection unit | |
FR1260477A (fr) | Purification d'éléments, en particulier de l'arsenic et du phosphore | |
CA591150A (en) | Domestic incinerators | |
BE585920A (fr) | Nouvelles hydrazones portant un groupe de pyrrolidine et leur préparation. | |
AU267747B2 (en) | Polymerisation of lactams | |
CA601430A (en) | Polymers and copolymers containing methylolether groups | |
FR1302715A (fr) | Groupe d'éléments électro-thermiques ou thermo-électriques | |
CA597997A (en) | Crust ring | |
AU245849B2 (en) | Furnace baffle | |
CA598376A (en) | Open-hearth furnace construction | |
AU902161A (en) | Polymerisation of lactams | |
CA603438A (en) | Reverse vortex combustion chamber | |
GR21513B (el) | Συσκευασια δυναμενη να περιλαβη δυο η πλειονα μεχρι του αριθμου των τεσσαρων εις την σειραν μεταλλικα δοχεια κονσερβων. | |
AU6692960A (en) | Furnace baffle |