ES428476A1 - Procedimiento para la polimerizacion anionica de pirrolido-na. - Google Patents

Procedimiento para la polimerizacion anionica de pirrolido-na.

Info

Publication number
ES428476A1
ES428476A1 ES428476A ES428476A ES428476A1 ES 428476 A1 ES428476 A1 ES 428476A1 ES 428476 A ES428476 A ES 428476A ES 428476 A ES428476 A ES 428476A ES 428476 A1 ES428476 A1 ES 428476A1
Authority
ES
Spain
Prior art keywords
pyrrolidone
anionic polymerization
carbamates
pyrrolidonate
activators
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
Application number
ES428476A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Montedison SpA
Original Assignee
Montedison SpA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Montedison SpA filed Critical Montedison SpA
Publication of ES428476A1 publication Critical patent/ES428476A1/es
Expired legal-status Critical Current

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
ES428476A 1973-07-23 1974-07-22 Procedimiento para la polimerizacion anionica de pirrolido-na. Expired ES428476A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT26909/73A IT995045B (it) 1973-07-23 1973-07-23 Procedimento per la polimeriz zazione del pirrolidone

Publications (1)

Publication Number Publication Date
ES428476A1 true ES428476A1 (es) 1976-08-16

Family

ID=11220511

Family Applications (1)

Application Number Title Priority Date Filing Date
ES428476A Expired ES428476A1 (es) 1973-07-23 1974-07-22 Procedimiento para la polimerizacion anionica de pirrolido-na.

Country Status (11)

Country Link
US (1) US3935171A (es)
JP (1) JPS5044294A (es)
AT (1) ATA599774A (es)
BE (1) BE817941A (es)
DE (1) DE2434964A1 (es)
ES (1) ES428476A1 (es)
FR (1) FR2238729B1 (es)
GB (1) GB1456785A (es)
IT (1) IT995045B (es)
NL (1) NL7409667A (es)
SE (1) SE7409355L (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4101447A (en) * 1976-09-20 1978-07-18 Chevron Research Company Pyrrolidone polymerization catalyst system
US4218558A (en) * 1976-09-20 1980-08-19 Chevron Research Company Pyrrolidone polymerization catalyst system
NL7800587A (nl) * 1978-01-18 1979-07-20 Stamicarbon Werkwijze voor de bereiding van polypyrrolidon.
EP0032995A3 (en) * 1978-04-24 1981-08-19 Arthur Conard Barnes Polymerization of 2-pyrrolidone with alkali metal pyrrolidonates and polymerization products thus obtained

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
IT956395B (it) * 1972-06-09 1973-10-10 Montedison Spa Procedimento per la polimerizzazio ne anionica del pirrolidone

Also Published As

Publication number Publication date
NL7409667A (nl) 1975-01-27
ATA599774A (de) 1976-11-15
JPS5044294A (es) 1975-04-21
FR2238729B1 (es) 1977-10-07
DE2434964A1 (de) 1975-02-06
GB1456785A (en) 1976-11-24
BE817941A (fr) 1975-01-22
SE7409355L (es) 1975-01-24
FR2238729A1 (es) 1975-02-21
US3935171A (en) 1976-01-27
IT995045B (it) 1975-11-10

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