ES458270A3 - Procedimiento para la preparacion de poliesteres a partir delactonas. - Google Patents

Procedimiento para la preparacion de poliesteres a partir delactonas.

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Publication number
ES458270A3
ES458270A3 ES458270A ES458270A ES458270A3 ES 458270 A3 ES458270 A3 ES 458270A3 ES 458270 A ES458270 A ES 458270A ES 458270 A ES458270 A ES 458270A ES 458270 A3 ES458270 A3 ES 458270A3
Authority
ES
Spain
Prior art keywords
polyesters
translation
preparation
machine
legally binding
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
ES458270A
Other languages
English (en)
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.)
K J Quinn Iberica S A
Original Assignee
K J Quinn Iberica S A
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 K J Quinn Iberica S A filed Critical K J Quinn Iberica S A
Priority to ES458270A priority Critical patent/ES458270A3/es
Publication of ES458270A3 publication Critical patent/ES458270A3/es
Expired legal-status Critical Current

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Abstract

Procedimiento para la preparación de poliésteres a partir de lactosas, que comprende calentar la lactona en presencia de una concentración de catalizador y un iniciador que contenga al menos un hidrógeno activo, siendo esta lactona de al menos seis carbonos en el anillo y al menos un hidrógeno junto al oxígeno en el anillo lactónico, ***
ES458270A 1977-04-28 1977-04-28 Procedimiento para la preparacion de poliesteres a partir delactonas. Expired ES458270A3 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES458270A ES458270A3 (es) 1977-04-28 1977-04-28 Procedimiento para la preparacion de poliesteres a partir delactonas.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES458270A ES458270A3 (es) 1977-04-28 1977-04-28 Procedimiento para la preparacion de poliesteres a partir delactonas.

Publications (1)

Publication Number Publication Date
ES458270A3 true ES458270A3 (es) 1978-02-01

Family

ID=8473650

Family Applications (1)

Application Number Title Priority Date Filing Date
ES458270A Expired ES458270A3 (es) 1977-04-28 1977-04-28 Procedimiento para la preparacion de poliesteres a partir delactonas.

Country Status (1)

Country Link
ES (1) ES458270A3 (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998056844A1 (es) * 1997-06-11 1998-12-17 Merquinsa Mercados Quimicos, S.L. Termoplastico de poliuretano y procedimiento para su obtencion

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998056844A1 (es) * 1997-06-11 1998-12-17 Merquinsa Mercados Quimicos, S.L. Termoplastico de poliuretano y procedimiento para su obtencion

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Legal Events

Date Code Title Description
FD2A Announcement of lapse in spain

Effective date: 20170627