ES342970A3 - Improved procedure for the preparation of linear polyesters of strengthly polymerized condensation. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Improved procedure for the preparation of linear polyesters of strengthly polymerized condensation. (Machine-translation by Google Translate, not legally binding)
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.)
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.)
La Seda de Barcelona SA
Original Assignee
La Seda de Barcelona SA
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 La Seda de Barcelona SAfiledCriticalLa Seda de Barcelona SA
Priority to ES342970ApriorityCriticalpatent/ES342970A3/en
Publication of ES342970A3publicationCriticalpatent/ES342970A3/en
Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds
(AREA)
Abstract
Improved process for the preparation of highly polymerized linear condensation polyesters, characterized in that a solid polyester resin is treated by ethylene glycol, and then the resin thus treated is subjected to the solid state condensation polymerization conditions. (Machine-translation by Google Translate, not legally binding)
ES342970A1967-07-031967-07-03Improved procedure for the preparation of linear polyesters of strengthly polymerized condensation. (Machine-translation by Google Translate, not legally binding)
ExpiredES342970A3
(en)
Improved procedure for the preparation of linear polyesters of strengthly polymerized condensation. (Machine-translation by Google Translate, not legally binding)
Improved procedure for the preparation of linear polyesters of strengthly polymerized condensation. (Machine-translation by Google Translate, not legally binding)
Improved procedure for the preparation of linear polyesters of strengthly polymerized condensation. (Machine-translation by Google Translate, not legally binding)
Improved procedure for the preparation of linear polyesters of strengthly polymerized condensation. (Machine-translation by Google Translate, not legally binding)
A procedure for preparing thermoplastic resins of polyhydroxipolieter of high molecular weight. (Machine-translation by Google Translate, not legally binding)
A procedure for the continuous transesterification of dicarboxilic acid esters with alcohols. (Machine-translation by Google Translate, not legally binding)