Polymer purification

Details Polymer purification Polymer purification

2006-12-12

2006-12-12

Boykin, Terressa (Department: 1711)

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

Synthetic resins

Treating polymer containing material or treating a solid...

C210S702000, C528S491000, C528S493000, C528S494000, C528S497000

Reexamination Certificate

active

07148320

ABSTRACT:
Polymers derived from various monomers are purified by fractionalization of the crude polymers in a solvent
on solvent system via reverse precipitation.

REFERENCES:
patent: 6593431 (2003-07-01), Sheehan
patent: 2004/0062927 (2004-04-01), Percec

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