ES428541A3 - Procedure for the polycondensation of bis-hydrochloretters of aromatic dicarboxilic acids. (Machine-translation by Google Translate, not legally binding) - Google Patents

Procedure for the polycondensation of bis-hydrochloretters of aromatic dicarboxilic acids. (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES428541A3
ES428541A3 ES428541A ES428541A ES428541A3 ES 428541 A3 ES428541 A3 ES 428541A3 ES 428541 A ES428541 A ES 428541A ES 428541 A ES428541 A ES 428541A ES 428541 A3 ES428541 A3 ES 428541A3
Authority
ES
Spain
Prior art keywords
polycondensation
bis
translation
procedure
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
ES428541A
Other languages
Spanish (es)
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to ES428541A priority Critical patent/ES428541A3/en
Publication of ES428541A3 publication Critical patent/ES428541A3/en
Expired legal-status Critical Current

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  • Polyesters Or Polycarbonates (AREA)

Abstract

Procedure for the polycondensation of bis-hydroxyalkyl esters of aromatic dicarboxylic acids, characterized in that antimony or boron glycol compounds are used, formula: Sb2 (0-CH2-CH2-0) 3 or B2 (0-CH2-CH2-0) 3 as catalysts for polyester condensation. (Machine-translation by Google Translate, not legally binding)
ES428541A 1974-07-24 1974-07-24 Procedure for the polycondensation of bis-hydrochloretters of aromatic dicarboxilic acids. (Machine-translation by Google Translate, not legally binding) Expired ES428541A3 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES428541A ES428541A3 (en) 1974-07-24 1974-07-24 Procedure for the polycondensation of bis-hydrochloretters of aromatic dicarboxilic acids. (Machine-translation by Google Translate, not legally binding)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES428541A ES428541A3 (en) 1974-07-24 1974-07-24 Procedure for the polycondensation of bis-hydrochloretters of aromatic dicarboxilic acids. (Machine-translation by Google Translate, not legally binding)

Publications (1)

Publication Number Publication Date
ES428541A3 true ES428541A3 (en) 1976-08-16

Family

ID=8467201

Family Applications (1)

Application Number Title Priority Date Filing Date
ES428541A Expired ES428541A3 (en) 1974-07-24 1974-07-24 Procedure for the polycondensation of bis-hydrochloretters of aromatic dicarboxilic acids. (Machine-translation by Google Translate, not legally binding)

Country Status (1)

Country Link
ES (1) ES428541A3 (en)

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