HUT59169A - Process for effective catalysing esterificating reactions - Google Patents

Process for effective catalysing esterificating reactions

Info

Publication number
HUT59169A
HUT59169A HU205890A HU205890A HUT59169A HU T59169 A HUT59169 A HU T59169A HU 205890 A HU205890 A HU 205890A HU 205890 A HU205890 A HU 205890A HU T59169 A HUT59169 A HU T59169A
Authority
HU
Hungary
Prior art keywords
esterificating
catalysing
reactions
effective
cpd
Prior art date
Application number
HU205890A
Other languages
Hungarian (hu)
Other versions
HU210109B (en
HU902058D0 (en
Inventor
Endrene Banai
Peter Hirschberg
Original Assignee
Muanyagipari Kutato Intezet
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 Muanyagipari Kutato Intezet filed Critical Muanyagipari Kutato Intezet
Priority to HU205890A priority Critical patent/HU210109B/en
Publication of HU902058D0 publication Critical patent/HU902058D0/en
Publication of HUT59169A publication Critical patent/HUT59169A/en
Publication of HU210109B publication Critical patent/HU210109B/en

Links

Landscapes

  • Polyesters Or Polycarbonates (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

The efficiency of an organic Ti catalyst cpd is greatly increased in polycondensation of polyesters, when such a cpd. is dissolved in part or whole of the di:alcohol, or di:alcohol mixt prior to heating the soln to 100 degC max and adding it with other reactants. (Dwg.O/O)
HU205890A 1990-04-03 1990-04-03 Process for catalyzing epolycondensation reactions HU210109B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
HU205890A HU210109B (en) 1990-04-03 1990-04-03 Process for catalyzing epolycondensation reactions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU205890A HU210109B (en) 1990-04-03 1990-04-03 Process for catalyzing epolycondensation reactions

Publications (3)

Publication Number Publication Date
HU902058D0 HU902058D0 (en) 1990-07-28
HUT59169A true HUT59169A (en) 1992-04-28
HU210109B HU210109B (en) 1995-02-28

Family

ID=10957551

Family Applications (1)

Application Number Title Priority Date Filing Date
HU205890A HU210109B (en) 1990-04-03 1990-04-03 Process for catalyzing epolycondensation reactions

Country Status (1)

Country Link
HU (1) HU210109B (en)

Also Published As

Publication number Publication date
HU210109B (en) 1995-02-28
HU902058D0 (en) 1990-07-28

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Legal Events

Date Code Title Description
DGB9 Succession in title of applicant

Owner name: MUEANYAG KUTATO ES FEJLESZTOE KFT., HU

HMM4 Cancellation of final prot. due to non-payment of fee