RO96953A2 - Procedeu de obtinere a n-meotilpirolidonei - Google Patents

Procedeu de obtinere a n-meotilpirolidonei

Info

Publication number
RO96953A2
RO96953A2 RO87130465A RO13046587A RO96953A2 RO 96953 A2 RO96953 A2 RO 96953A2 RO 87130465 A RO87130465 A RO 87130465A RO 13046587 A RO13046587 A RO 13046587A RO 96953 A2 RO96953 A2 RO 96953A2
Authority
RO
Romania
Prior art keywords
product
methylpyrolidone
obtaining
fractionation
treatment
Prior art date
Application number
RO87130465A
Other languages
English (en)
French (fr)
Other versions
RO96953B1 (ro
Inventor
Nicusor Vaideanu
Virgiliu Bancila
Gheorghe Bejenaru
Cojocarugheorghe
Original Assignee
Combinatul Ppetrochimic,Ro
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 Combinatul Ppetrochimic,Ro filed Critical Combinatul Ppetrochimic,Ro
Priority to RO130465A priority Critical patent/RO96953B1/ro
Publication of RO96953A2 publication Critical patent/RO96953A2/ro
Publication of RO96953B1 publication Critical patent/RO96953B1/ro

Links

Landscapes

  • Pyrrole Compounds (AREA)
RO130465A 1987-11-16 1987-11-16 Procedeu de obtinere a n-metilpirolidonei RO96953B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO130465A RO96953B1 (ro) 1987-11-16 1987-11-16 Procedeu de obtinere a n-metilpirolidonei

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO130465A RO96953B1 (ro) 1987-11-16 1987-11-16 Procedeu de obtinere a n-metilpirolidonei

Publications (2)

Publication Number Publication Date
RO96953A2 true RO96953A2 (ro) 1989-05-30
RO96953B1 RO96953B1 (ro) 1989-05-31

Family

ID=20120706

Family Applications (1)

Application Number Title Priority Date Filing Date
RO130465A RO96953B1 (ro) 1987-11-16 1987-11-16 Procedeu de obtinere a n-metilpirolidonei

Country Status (1)

Country Link
RO (1) RO96953B1 (ro)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6603021B2 (en) 2001-06-18 2003-08-05 Battelle Memorial Institute Methods of making pyrrolidones
US7199250B2 (en) 2002-12-20 2007-04-03 Battelle Memorial Institute Process for producing cyclic compounds

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6603021B2 (en) 2001-06-18 2003-08-05 Battelle Memorial Institute Methods of making pyrrolidones
US6670483B2 (en) 2001-06-18 2003-12-30 Battelle Memorial Institute Methods of making pyrrolidones
US6706893B2 (en) 2001-06-18 2004-03-16 Battelle Memorial Institute Methods of making pyrrolidones
US7199250B2 (en) 2002-12-20 2007-04-03 Battelle Memorial Institute Process for producing cyclic compounds
US7674916B2 (en) 2002-12-20 2010-03-09 Battelle Memorial Institute Process for producing cyclic compounds
US7973177B2 (en) 2002-12-20 2011-07-05 Battelle Memorial Institute Process for producing cyclic compounds
US8501963B2 (en) 2002-12-20 2013-08-06 Battelle Memorial Institute Process for producing cyclic compounds

Also Published As

Publication number Publication date
RO96953B1 (ro) 1989-05-31

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