FR2187833B1 - - Google Patents

Info

Publication number
FR2187833B1
FR2187833B1 FR7321068A FR7321068A FR2187833B1 FR 2187833 B1 FR2187833 B1 FR 2187833B1 FR 7321068 A FR7321068 A FR 7321068A FR 7321068 A FR7321068 A FR 7321068A FR 2187833 B1 FR2187833 B1 FR 2187833B1
Authority
FR
France
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
FR7321068A
Other versions
FR2187833A1 (fr
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
Montecatini Edison 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, Montecatini Edison SpA filed Critical Montedison SpA
Publication of FR2187833A1 publication Critical patent/FR2187833A1/fr
Application granted granted Critical
Publication of FR2187833B1 publication Critical patent/FR2187833B1/fr
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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyamides (AREA)
  • Pyrrole Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
FR7321068A 1972-06-09 1973-06-08 Expired FR2187833B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT25463/72A IT956395B (it) 1972-06-09 1972-06-09 Procedimento per la polimerizzazio ne anionica del pirrolidone

Publications (2)

Publication Number Publication Date
FR2187833A1 FR2187833A1 (fr) 1974-01-18
FR2187833B1 true FR2187833B1 (fr) 1976-09-17

Family

ID=11216773

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7321068A Expired FR2187833B1 (fr) 1972-06-09 1973-06-08

Country Status (12)

Country Link
US (1) US3850890A (fr)
JP (1) JPS4962597A (fr)
AT (1) AT333511B (fr)
BE (1) BE800667A (fr)
CA (1) CA1003146A (fr)
DE (1) DE2329383A1 (fr)
ES (1) ES415700A1 (fr)
FR (1) FR2187833B1 (fr)
GB (1) GB1389384A (fr)
IT (1) IT956395B (fr)
NL (1) NL7307881A (fr)
SE (1) SE381269B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT995045B (it) * 1973-07-23 1975-11-10 Montedison Spa Procedimento per la polimeriz zazione del pirrolidone
DE2500181A1 (de) * 1975-01-03 1976-07-08 Basf Ag Verfahren zur herstellung von polyamidschaeumen
US4050994A (en) * 1976-11-26 1977-09-27 Chevron Research Company Recovery of 2-pyrrolidone from dilute alkaline solutions
NL7800587A (nl) * 1978-01-18 1979-07-20 Stamicarbon Werkwijze voor de bereiding van polypyrrolidon.

Also Published As

Publication number Publication date
ES415700A1 (es) 1976-01-16
AU5669273A (en) 1974-12-12
IT956395B (it) 1973-10-10
BE800667A (fr) 1973-12-10
FR2187833A1 (fr) 1974-01-18
US3850890A (en) 1974-11-26
ATA508173A (de) 1976-03-15
DE2329383A1 (de) 1973-12-20
GB1389384A (en) 1975-04-03
NL7307881A (fr) 1973-12-11
CA1003146A (en) 1977-01-04
SE381269B (sv) 1975-12-01
JPS4962597A (fr) 1974-06-18
AT333511B (de) 1976-11-25

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Legal Events

Date Code Title Description
ST Notification of lapse