CS154991B1 - - Google Patents
Info
- Publication number
- CS154991B1 CS154991B1 CS27672*#A CS27672A CS154991B1 CS 154991 B1 CS154991 B1 CS 154991B1 CS 27672 A CS27672 A CS 27672A CS 154991 B1 CS154991 B1 CS 154991B1
- Authority
- CS
- Czechoslovakia
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
- 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)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CS27672*#A CS154991B1 (de) | 1972-01-14 | 1972-01-14 | |
FR737301314A FR2168101B1 (de) | 1972-01-14 | 1973-01-15 | |
CH52173A CH580124A5 (de) | 1972-01-14 | 1973-01-15 | |
AT30673*#A AT334629B (de) | 1972-01-14 | 1973-01-15 | Verfahren zur herstellung von polyamiden durch anionische polymerisation und copolymerisation von laktamen der omega-aminosauren |
IT19234/73A IT978175B (it) | 1972-01-14 | 1973-01-15 | Procedimento per la produzione di poliamidi mediante polimeriz zazione e copolimerizzazione anionica di lattami degli omega aminoacidi |
GB207773A GB1387214A (en) | 1972-01-14 | 1973-01-15 | Polymerization and copolymerization of lactams |
DE2301784A DE2301784A1 (de) | 1972-01-14 | 1973-01-15 | Verfahren zur herstellung von polyamiden durch anionische polymerisation und kopolymerisation von laktamen der omegaaminosaeuren |
US325088A US3919175A (en) | 1972-01-14 | 1973-01-19 | Method of anionic polymerization and copolymerization of lactam of {107 -aminocarboxylic acids |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CS27672*#A CS154991B1 (de) | 1972-01-14 | 1972-01-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
CS154991B1 true CS154991B1 (de) | 1974-04-30 |
Family
ID=5334597
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CS27672*#A CS154991B1 (de) | 1972-01-14 | 1972-01-14 |
Country Status (8)
Country | Link |
---|---|
US (1) | US3919175A (de) |
AT (1) | AT334629B (de) |
CH (1) | CH580124A5 (de) |
CS (1) | CS154991B1 (de) |
DE (1) | DE2301784A1 (de) |
FR (1) | FR2168101B1 (de) |
GB (1) | GB1387214A (de) |
IT (1) | IT978175B (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2507549A1 (de) * | 1974-05-21 | 1975-12-04 | Bhnf Ag | Poly-laurinlactam, verfahren zur herstellung hoeherer poly-lactame und deren verwendung |
CH623332A5 (en) * | 1975-12-10 | 1981-05-29 | Ceskoslovenska Akademie Ved | Process for the preparation of sodium lactamoaluminates |
CH602827A5 (de) * | 1975-12-10 | 1978-08-15 | Vysoka Skola Chem Tech | |
US4098774A (en) * | 1976-05-19 | 1978-07-04 | Chevron Research Company | Quaternary ammonium catalyst system for the polymerization of 2-pyrrolidone |
US4124584A (en) * | 1976-07-01 | 1978-11-07 | Ceskoslovenska Akademie Ved | Process of manufacturing sodium lactamoaluminates |
US5859178A (en) * | 1996-08-22 | 1999-01-12 | Puritek, Inc | Polymerization of caprolactam with certain quaternary ammonium compounds |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3236817A (en) * | 1961-10-17 | 1966-02-22 | Du Pont | Anionic process for preparing high molecular weight polyamides from lactams |
US3526604A (en) * | 1965-09-01 | 1970-09-01 | Cities Service Co | Polymerization of unsaturated monomers with catalysts formed from the reaction of metals and derivatives of groups i-a and ii-a with compounds of group iii-a |
DE2124497A1 (de) * | 1971-05-18 | 1972-11-30 | Bayer Ag | Verfahren zur Verbesserung der Polymerisationsfähigkeit von Lactamen |
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1972
- 1972-01-14 CS CS27672*#A patent/CS154991B1/cs unknown
-
1973
- 1973-01-15 AT AT30673*#A patent/AT334629B/de not_active IP Right Cessation
- 1973-01-15 FR FR737301314A patent/FR2168101B1/fr not_active Expired
- 1973-01-15 CH CH52173A patent/CH580124A5/xx not_active IP Right Cessation
- 1973-01-15 IT IT19234/73A patent/IT978175B/it active
- 1973-01-15 DE DE2301784A patent/DE2301784A1/de active Pending
- 1973-01-15 GB GB207773A patent/GB1387214A/en not_active Expired
- 1973-01-19 US US325088A patent/US3919175A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ATA30673A (de) | 1976-05-15 |
AT334629B (de) | 1976-01-25 |
DE2301784A1 (de) | 1973-07-19 |
CH580124A5 (de) | 1976-09-30 |
FR2168101B1 (de) | 1977-09-02 |
US3919175A (en) | 1975-11-11 |
FR2168101A1 (de) | 1973-08-24 |
IT978175B (it) | 1974-09-20 |
GB1387214A (en) | 1975-03-12 |