CA2020696A1 - Membranes d'isocyanurate et de polyurethanne reticule et leur utilisation pour separer des composes aromatique de composes non aromatiques
- Google Patents
Membranes d'isocyanurate et de polyurethanne reticule et leur utilisation pour separer des composes aromatique de composes non aromatiques
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ExxonMobil Technology and Engineering Co
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Exxon Research and Engineering Co
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Application filed by Exxon Research and Engineering CofiledCriticalExxon Research and Engineering Co
Priority to CA 2020696priorityCriticalpatent/CA2020696A1/fr
Publication of CA2020696A1publicationCriticalpatent/CA2020696A1/fr
CA 20206961989-08-091990-07-09Membranes d'isocyanurate et de polyurethanne reticule et leur utilisation pour separer des composes aromatique de composes non aromatiques
AbandonedCA2020696A1
(fr)
Membrane made from a multi-block polymer comprising an oxazolidone prepolymer chain extended with a compatible second prepolymer and its use in separations
Membranes de polyurée/uréthane à teneur élévée en aromatiques et leur utilisation pour la séparation d'hydrocarbures aromatiques et non aromatiques
Multi-block polymer comprising an ester prepolymer, made by combining epoxy with polyester, chain extended with a compatible second prepolymer, the membrane made therefrom and its use for separations
Multi-block polymer comprising a first amide acid prepolymer, chain extended with a compatible second prepolymer, the membrane made therefrom and its use in separations
Multi-block polymer comprising an ester prepolymer, chain extended with a compatible second prepolymer, the membrane made therefrom and its use in separations
Multi-block polymer comprising a first prepolymer, made by combining epoxy with diamine, chain extended with a compatible second prepolymer, the membrane made therefrom and its use in separations
Membrane made from a multi-block polymer comprising an imide or amide-acid prepolymer chain extended with a compatible second prepolymer and its use in separations
Multi-block polymer comprising a urea prepolymer chain extended with a compatible second prepolymer, the membrane made therefrom and its use in separations
Multi-block polymer comprising a urea prepolymer chain extended with a compatible second prepolymer, the membrane made therefrom and its use in separations
Membrane polymerique de polyurée et polyuréthane à teneur élévee en aromatiques et son utilisation pour la séparation d'hydrocarbures aromatique et non aromatiques