ES458941A1 - Procedimiento de obtencion de un catalizador para la poli-merizacion de 2-pirrolidona. - Google Patents

Procedimiento de obtencion de un catalizador para la poli-merizacion de 2-pirrolidona.

Info

Publication number
ES458941A1
ES458941A1 ES458941A ES458941A ES458941A1 ES 458941 A1 ES458941 A1 ES 458941A1 ES 458941 A ES458941 A ES 458941A ES 458941 A ES458941 A ES 458941A ES 458941 A1 ES458941 A1 ES 458941A1
Authority
ES
Spain
Prior art keywords
translation
polymerization
catalyst
obtaining
machine
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
ES458941A
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.)
Chevron USA Inc
Original Assignee
Chevron Research and Technology Co
Chevron Research Co
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
Priority claimed from US05/687,968 external-priority patent/US4098774A/en
Priority claimed from US05/724,801 external-priority patent/US4101447A/en
Application filed by Chevron Research and Technology Co, Chevron Research Co filed Critical Chevron Research and Technology Co
Publication of ES458941A1 publication Critical patent/ES458941A1/es
Expired legal-status Critical Current

Links

Landscapes

  • Other In-Based Heterocyclic Compounds (AREA)
  • Pyrrole Compounds (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)

Abstract

Procedimiento de obtención de un catalizador para la polimerización de 2-pirrolidona, caracterizado porque se hace reaccionar un pirrolidonato de metal alcalino, una sal de amonio cuaternario y dióxido de carbono.
ES458941A 1976-05-19 1977-05-19 Procedimiento de obtencion de un catalizador para la poli-merizacion de 2-pirrolidona. Expired ES458941A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/687,968 US4098774A (en) 1976-05-19 1976-05-19 Quaternary ammonium catalyst system for the polymerization of 2-pyrrolidone
US05/724,801 US4101447A (en) 1976-09-20 1976-09-20 Pyrrolidone polymerization catalyst system

Publications (1)

Publication Number Publication Date
ES458941A1 true ES458941A1 (es) 1978-08-01

Family

ID=27104125

Family Applications (1)

Application Number Title Priority Date Filing Date
ES458941A Expired ES458941A1 (es) 1976-05-19 1977-05-19 Procedimiento de obtencion de un catalizador para la poli-merizacion de 2-pirrolidona.

Country Status (1)

Country Link
ES (1) ES458941A1 (es)

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