Modified sulfonamide polymers

C - Chemistry – Metallurgy – 08 – G

Patent

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Details

C08G 75/30 (2006.01) B01D 67/00 (2006.01) B01D 69/12 (2006.01) B01D 71/68 (2006.01) B01D 71/82 (2006.01) B01J 20/26 (2006.01) B01J 20/28 (2006.01) C08F 6/26 (2006.01) C08F 8/02 (2006.01) C08L 81/10 (2006.01)

Patent

CA 2409615

The invention provides secondary sulfonamide polymers, wherein some, most, or all the sulfonamido protons have been replaced with a substituent other than hydrogen. The invention also provides methods for preparing such polymers as well as devices (e.g. composite membranes) incorporating such membranes.

L'invention concerne des polymères de sulfonamides secondaires, dans lesquels quelques uns, la plupart ou la totalité des protons sulfonamido ont été remplacés par un substituant autre qu'hydrogène, elle concerne également des procédés servant à préparer ces polymères, ainsi que des dispositifs (par exemple des membranes composites) incorporant ces polymères.

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