BE783612A - Procede perfectionne pour la polymerisation ionique des lactames - Google Patents
Procede perfectionne pour la polymerisation ionique des lactamesInfo
- Publication number
- BE783612A BE783612A BE783612A BE783612A BE783612A BE 783612 A BE783612 A BE 783612A BE 783612 A BE783612 A BE 783612A BE 783612 A BE783612 A BE 783612A BE 783612 A BE783612 A BE 783612A
- Authority
- BE
- Belgium
- Prior art keywords
- lactames
- ionic polymerization
- perfected process
- perfected
- ionic
- Prior art date
Links
- 238000012690 ionic polymerization Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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
- C08G69/20—Anionic polymerisation characterised by the catalysts used
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 |
---|---|---|---|
DE19712124497 DE2124497A1 (de) | 1971-05-18 | 1971-05-18 | Verfahren zur Verbesserung der Polymerisationsfähigkeit von Lactamen |
Publications (1)
Publication Number | Publication Date |
---|---|
BE783612A true BE783612A (fr) | 1972-11-17 |
Family
ID=5808163
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE783612A BE783612A (fr) | 1971-05-18 | 1972-05-17 | Procede perfectionne pour la polymerisation ionique des lactames |
Country Status (11)
Country | Link |
---|---|
US (1) | US3772253A (fr) |
AT (1) | AT320981B (fr) |
BE (1) | BE783612A (fr) |
CA (1) | CA985840A (fr) |
CH (1) | CH572500A5 (fr) |
CS (1) | CS173602B2 (fr) |
DE (1) | DE2124497A1 (fr) |
FR (1) | FR2138115A1 (fr) |
GB (1) | GB1392065A (fr) |
IT (1) | IT957886B (fr) |
NL (1) | NL7206533A (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CS154991B1 (fr) * | 1972-01-14 | 1974-04-30 | ||
NL7209838A (fr) * | 1972-07-15 | 1974-01-17 | ||
US4111869A (en) * | 1974-02-28 | 1978-09-05 | Ceskoslovenska Akademie Ved | Method for the polymerization of lactams |
US3925325A (en) * | 1974-07-22 | 1975-12-09 | Monsanto Co | Organoaluminum process for imide-alcohol condensation |
US3922254A (en) * | 1974-07-22 | 1975-11-25 | Monsanto Co | Catalytic process for imide-alcohol condensation |
USRE30371E (en) * | 1974-07-22 | 1980-08-12 | Monsanto Company | Catalytic process for imide-alcohol condensation |
NL8600698A (nl) * | 1986-03-19 | 1987-10-16 | Stamicarbon | Alkalimetaallactamaat. |
US5183874A (en) * | 1990-10-18 | 1993-02-02 | Technical Development Associates | Polyorganosiloxane-polyamide block copolymers |
US5274065A (en) * | 1990-10-18 | 1993-12-28 | Technical Development Associates | Polyorganosiloxane-polyamide block copolymers |
-
1971
- 1971-05-18 DE DE19712124497 patent/DE2124497A1/de active Pending
-
1972
- 1972-05-13 CS CS3248A patent/CS173602B2/cs unknown
- 1972-05-15 NL NL7206533A patent/NL7206533A/xx not_active Application Discontinuation
- 1972-05-16 CH CH724872A patent/CH572500A5/xx not_active IP Right Cessation
- 1972-05-16 IT IT7250273A patent/IT957886B/it active
- 1972-05-16 AT AT425472A patent/AT320981B/de active
- 1972-05-16 CA CA142,238A patent/CA985840A/en not_active Expired
- 1972-05-17 GB GB2318572A patent/GB1392065A/en not_active Expired
- 1972-05-17 BE BE783612A patent/BE783612A/fr unknown
- 1972-05-18 US US00254407A patent/US3772253A/en not_active Expired - Lifetime
- 1972-05-18 FR FR7217915A patent/FR2138115A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
NL7206533A (fr) | 1972-11-21 |
DE2124497A1 (de) | 1972-11-30 |
GB1392065A (en) | 1975-04-23 |
IT957886B (it) | 1973-10-20 |
FR2138115A1 (fr) | 1972-12-29 |
CS173602B2 (fr) | 1977-02-28 |
CA985840A (en) | 1976-03-16 |
AT320981B (de) | 1975-03-10 |
US3772253A (en) | 1973-11-13 |
CH572500A5 (fr) | 1976-02-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE799977A (fr) | Procede pour la polymerisation des olefines | |
BE834601R (fr) | Procede pour la polymerisation des oiffines | |
FR2307824A1 (fr) | Procede pour la polymerisation des olefines | |
RO62447A (fr) | Procede pour obtenir un catalyseur pour la polymerisation stereo specifique des alpha olefinelor | |
BE791676A (fr) | Procédé pour la polymérisation des oléfines | |
BE822487A (fr) | Procede pour la polymerisation des olefines | |
BE776162A (fr) | Procede pour la polymerisation d'alcenes | |
BE791441A (fr) | Procede pour la polymerisation des alpha-olefines | |
BE783612A (fr) | Procede perfectionne pour la polymerisation ionique des lactames | |
BE770139A (fr) | Procede pour la polymerisation anionique de lactames | |
BE788946A (fr) | Procede de polymerisation de cycloolefines | |
BE791482A (fr) | Procede de polymerisation | |
BE772973A (fr) | Procede pour la polymerisation anionique catalytique de lactames | |
BE779959A (fr) | Procede pour inhiber la polymerisation des dienes conjuguees | |
FR2287464A1 (fr) | Procede pour la polymerisation continue des lactames | |
BE809146A (fr) | Procede pour la polymerisation de 2,3-epoxy-butanes 1,4-dihalogeno-substitues | |
BE819609A (fr) | Procede pour la polymerisation des olefines | |
BE772390A (fr) | Procede et appareillage pour la realisation en continu d'une polymerisation anionique de lactames | |
BE799350A (fr) | Procede pour la polymerisation de butene-1, | |
BE800667A (fr) | Procede pour la polymerisation anionique de la pyrrolidone | |
BE782523A (fr) | Procede de polymerisation | |
BE817941A (fr) | Procede de polymerisation anionique de pyrrolidone | |
BE788309A (fr) | Procede de polymerisation de l'ethylene | |
BE785830A (fr) | Nouveau procede de polymerisation | |
BE804356A (fr) | Procede pour la polymerisation du butene-1 |