HU910439D0 - Process for purification of tertiary amines gained by methylation using formaldehyde - Google Patents

Process for purification of tertiary amines gained by methylation using formaldehyde

Info

Publication number
HU910439D0
HU910439D0 HU43991A HU43991A HU910439D0 HU 910439 D0 HU910439 D0 HU 910439D0 HU 43991 A HU43991 A HU 43991A HU 43991 A HU43991 A HU 43991A HU 910439 D0 HU910439 D0 HU 910439D0
Authority
HU
Hungary
Prior art keywords
methylation
formaldehyde
gained
purification
tertiary amines
Prior art date
Application number
HU43991A
Other languages
English (en)
Other versions
HUT61265A (en
HU208667B (en
Inventor
Istvan Palkovics
Gaborne Magi
Laszlo Torkos
Peter Aranyi
Istvan Gemes
Katalin Novotnik
Original Assignee
Nitroil Vegyipari Termeloe Fej
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 Nitroil Vegyipari Termeloe Fej filed Critical Nitroil Vegyipari Termeloe Fej
Priority to HU43991A priority Critical patent/HU208667B/hu
Publication of HU910439D0 publication Critical patent/HU910439D0/hu
Publication of HUT61265A publication Critical patent/HUT61265A/hu
Publication of HU208667B publication Critical patent/HU208667B/hu

Links

HU43991A 1991-02-11 1991-02-11 Process for cleaning tertiary amines obtained by methnylation with formaldehyde HU208667B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
HU43991A HU208667B (en) 1991-02-11 1991-02-11 Process for cleaning tertiary amines obtained by methnylation with formaldehyde

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU43991A HU208667B (en) 1991-02-11 1991-02-11 Process for cleaning tertiary amines obtained by methnylation with formaldehyde

Publications (3)

Publication Number Publication Date
HU910439D0 true HU910439D0 (en) 1991-08-28
HUT61265A HUT61265A (en) 1992-12-28
HU208667B HU208667B (en) 1993-12-28

Family

ID=10949609

Family Applications (1)

Application Number Title Priority Date Filing Date
HU43991A HU208667B (en) 1991-02-11 1991-02-11 Process for cleaning tertiary amines obtained by methnylation with formaldehyde

Country Status (1)

Country Link
HU (1) HU208667B (hu)

Also Published As

Publication number Publication date
HUT61265A (en) 1992-12-28
HU208667B (en) 1993-12-28

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Legal Events

Date Code Title Description
HMM4 Cancellation of final prot. due to non-payment of fee
DNF4 Restoration of lapsed final protection
HMM4 Cancellation of final prot. due to non-payment of fee