Cross-linked polyimide and method of making them

Details Cross-linked polyimide and method of making them Cross-linked polyimide and method of making them

2004-12-16

2008-03-04

Woodward, Ana (Department: 1796)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

C525S423000, C525S430000, C525S436000, C525S432000

Reexamination Certificate

active

07339009

ABSTRACT:
A cross-linked polyimide is disclosed. The cross-linked polyimide includes a polyimide and at least one oxygenated hydrocarbon. The oxygenated hydrocarbon cross-links the polyimide. A porous cross-linked membrane is also disclosed. The porous cross-linked membrane includes a support structure and a cross-linked polyimide disposed on the support structure. The cross-linked polyimide includes a polyimide; and at least one oxygenated hydrocarbon cross-linking the polyimide. Also disclosed are methods of making the cross-linked polyimide and the porous cross-linked membrane.

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