CA2686355C - Catalyseurs de polymerisation des esters cycliques - Google Patents

Catalyseurs de polymerisation des esters cycliques Download PDF

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Publication number
CA2686355C
CA2686355C CA2686355A CA2686355A CA2686355C CA 2686355 C CA2686355 C CA 2686355C CA 2686355 A CA2686355 A CA 2686355A CA 2686355 A CA2686355 A CA 2686355A CA 2686355 C CA2686355 C CA 2686355C
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Canada
Prior art keywords
substituted
phenyl
catalyst
6alkyl
independently selected
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Expired - Fee Related
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CA2686355A
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English (en)
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CA2686355A1 (fr
Inventor
Paul G. Hayes
Craig Wheaton
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University of Lethbridge
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University of Lethbridge
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Priority claimed from CA 2644764 external-priority patent/CA2644764A1/fr
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Abstract

La présente divulgation porte sur des catalyseurs métalliques divalents cationiques renfermant un composé de la formule (I) : [L-M-R1]+X- (I), où L est un ligand ancillaire neutre de la formule (V) : (voir la formule) utile pour la polymérisation des esters cycliques, leurs méthodes de préparation et leurs utilisations.
CA2686355A 2008-11-24 2009-11-24 Catalyseurs de polymerisation des esters cycliques Expired - Fee Related CA2686355C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA2686355A CA2686355C (fr) 2008-11-24 2009-11-24 Catalyseurs de polymerisation des esters cycliques

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US11736308P 2008-11-24 2008-11-24
US61/117,363 2008-11-24
CA 2644764 CA2644764A1 (fr) 2008-11-24 2008-11-24 Catalyseurs de polymerisation des esters cycliques
CA2,644,764 2008-11-24
CA2686355A CA2686355C (fr) 2008-11-24 2009-11-24 Catalyseurs de polymerisation des esters cycliques

Publications (2)

Publication Number Publication Date
CA2686355A1 CA2686355A1 (fr) 2010-05-24
CA2686355C true CA2686355C (fr) 2018-09-04

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CA2686355A Expired - Fee Related CA2686355C (fr) 2008-11-24 2009-11-24 Catalyseurs de polymerisation des esters cycliques

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CA2686355A1 (fr) 2010-05-24

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CA2686355C (fr) Catalyseurs de polymerisation des esters cycliques

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