Process for preparing a halogenated polymer and device for...

Details Process for preparing a halogenated polymer and device for... Process for preparing a halogenated polymer and device for...

2006-07-12

2009-10-06

Zimmer, Marc S (Department: 1796)

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

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

C524S424000, C524S545000, C524S546000, C526S068000, C526S071000, C526S242000, C526S243000, C526S244000, C526S245000, C526S344000

Reexamination Certificate

active

07598312

ABSTRACT:
A process for preparing a halogenated polymer in a medium comprising liquid or supercritical carbon dioxide, comprising a step involving the radical polymerization of at least one halogenated monomer and at least one step involving cross-flow filtration; and a cross-flow filtration device.

REFERENCES:
patent: 3841381 (1974-10-01), Dassesse et al.
patent: 5674957 (1997-10-01), DeSimone et al.
patent: 6790934 (2004-09-01), Johnson et al.
patent: 6806332 (2004-10-01), Royer et al.
patent: WO 98/28351 (1998-07-01), None
patent: WO 01/34667 (2001-05-01), None
Perry's Chemical Engineers' Handbook, Sixth Edition , Robert H. Perry, et al., Mc. Graw-Hill Book Company, 1984, pp. 17-51 to 17-54.

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