MX144320A - Procedimiento mejorado para la polimerizacion de 2-pirrolidona - Google Patents
Procedimiento mejorado para la polimerizacion de 2-pirrolidonaInfo
- Publication number
- MX144320A MX144320A MX166252A MX16625276A MX144320A MX 144320 A MX144320 A MX 144320A MX 166252 A MX166252 A MX 166252A MX 16625276 A MX16625276 A MX 16625276A MX 144320 A MX144320 A MX 144320A
- Authority
- MX
- Mexico
- Prior art keywords
- pirrolidone
- polymerization
- improved procedure
- procedure
- improved
- 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 |
---|---|---|---|
US61320975A | 1975-09-15 | 1975-09-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
MX144320A true MX144320A (es) | 1981-09-29 |
Family
ID=24456329
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX166252A MX144320A (es) | 1975-09-15 | 1976-09-10 | Procedimiento mejorado para la polimerizacion de 2-pirrolidona |
Country Status (10)
Country | Link |
---|---|
US (1) | US4105645A (es) |
BR (1) | BR7606079A (es) |
CA (1) | CA1070894A (es) |
CH (1) | CH602828A5 (es) |
FR (1) | FR2323719A1 (es) |
GB (1) | GB1514385A (es) |
IN (1) | IN156446B (es) |
IT (1) | IT1078739B (es) |
MX (1) | MX144320A (es) |
NL (1) | NL7610212A (es) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7800587A (nl) * | 1978-01-18 | 1979-07-20 | Stamicarbon | Werkwijze voor de bereiding van polypyrrolidon. |
US4215211A (en) * | 1978-01-23 | 1980-07-29 | Chevron Research Company | Polymerization of 2-pyrrolidone with CO2 /SO2 |
US4247684A (en) * | 1979-10-15 | 1981-01-27 | Barnes Carl E | Polymerization of 2-pyrrolidone with cesium or rubidium catalyst |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3174951A (en) * | 1958-04-04 | 1965-03-23 | Gen Aniline & Film Corp | Polymerization of pyrrolidones and piperidones employing oxides of elements of group vi as chain initiators |
US3721652A (en) * | 1970-09-03 | 1973-03-20 | Radiation Res Corp | Polymers of 2-pyrrolidone |
US3681294A (en) * | 1970-09-03 | 1972-08-01 | Radiation Res Corp | Polymerization of 2-pyrrolidone in the presence of so2 with mixture of an alkali metal sulfite and an alkali metal bisulfite |
GB1414834A (en) * | 1972-03-22 | 1975-11-19 | Pusztaszeri S F | Polymerization of 2-pyrrolidone |
-
1976
- 1976-08-30 US US05/718,410 patent/US4105645A/en not_active Expired - Lifetime
- 1976-09-09 GB GB37433/76A patent/GB1514385A/en not_active Expired
- 1976-09-10 MX MX166252A patent/MX144320A/es unknown
- 1976-09-13 IN IN1675/CAL/76A patent/IN156446B/en unknown
- 1976-09-14 NL NL7610212A patent/NL7610212A/xx not_active Application Discontinuation
- 1976-09-14 CA CA261,130A patent/CA1070894A/en not_active Expired
- 1976-09-14 CH CH1166476A patent/CH602828A5/xx not_active IP Right Cessation
- 1976-09-14 IT IT51257/76A patent/IT1078739B/it active
- 1976-09-15 FR FR7627766A patent/FR2323719A1/fr active Granted
- 1976-09-15 BR BR7606079A patent/BR7606079A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
NL7610212A (nl) | 1977-03-17 |
US4105645A (en) | 1978-08-08 |
GB1514385A (en) | 1978-06-14 |
IT1078739B (it) | 1985-05-08 |
FR2323719B1 (es) | 1982-10-15 |
BR7606079A (pt) | 1977-08-23 |
FR2323719A1 (fr) | 1977-04-08 |
CH602828A5 (es) | 1978-08-15 |
CA1070894A (en) | 1980-01-29 |
IN156446B (es) | 1985-08-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AR220305A1 (es) | Catalizador para la polimerizacion de alfa-olefinas | |
AR207281A1 (es) | Procedimiento para la polimerizacion de olefinas | |
MX4502E (es) | Procedimiento para preparar 9alfa-hidroxiandrostenodiona | |
MX4047E (es) | Procedimiento para preparar aralquilimidazoles | |
AR216898A1 (es) | Procedimiento para preparar nuevas 1-amidino-3-fenilureas | |
MX144160A (es) | Procedimiento mejorado para la obtencion de aldehido beta-metiltiopropionico | |
MX3638E (es) | Procedimiento para preparar metilpirazolilamidas | |
MX3654E (es) | Procedimiento para preparar compuestos de sulfonilbencimidazol | |
AR211127A1 (es) | Procedimiento para obtener sderivados de 3-amino-4-imino-3-rifamicina. | |
MX3972E (es) | Procedimiento para preparar compuestos de 2-aroil-3-fenilbenzotiofeno | |
MX3737E (es) | Procedimiento para preparar compuestos de rifamacina | |
MX143488A (es) | Procedimiento para la preparacion de resorcinas | |
MX143361A (es) | Procedimiento para preparacion de azinas | |
AR210349A1 (es) | Procedimiento para la preparacion de 6-coloro-2(piperacinil)piracina | |
MX143610A (es) | Procedimiento para la obtencion de copolimeros de etilsulfonato-alquilamina | |
AR213831A1 (es) | Procedimiento para la preparacion de 11-desoxi-16-aril-omega-tetranorprostaglandina | |
MX3832E (es) | Procedimiento para preparar pirazolinonas | |
MX4133E (es) | Procedimiento para la preparacion de n-tetrahidrofurfuril-noroximorfonas diastereoisomeras | |
MX147153A (es) | Procedimiento mejorado para la obtencion de aminofenoles | |
DOP1977002589A (es) | Procedimiento para la preparacion de nuevas tiazolinas. | |
MX143993A (es) | Procedimiento mejorado para preparar triarilfosfinas | |
AR209498A1 (es) | Procedimiento para la preparacion de l-piroglutamil-l-pronilamida | |
IT1066655B (it) | Procedimento per depurare caprolattame | |
MX3513E (es) | Procedimiento para preparar compuestos de formamidosulfenilanina | |
MX3739E (es) | Procedimiento para la preparacion de acilamino-penicilinas-6-substituida |