Removal of lithium from polymer cements

Details Removal of lithium from polymer cements Removal of lithium from polymer cements

1996-05-23

1998-06-16

Weber, Thomas R.

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

528502A, 528502D, C08F 602

Patent

active

057672075

ABSTRACT:
A process for preparing a polymer cement which is relatively free of alkali metal salt by preparing the polymer cement with a polymerization terminating agent which is a diketone which leaves alkali metal salt in the cement which is readily removable by centrifugation.

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patent: 4595749 (1986-06-01), Hoxmeier
patent: 5166277 (1992-11-01), Goodwin et al.
patent: 5177297 (1993-01-01), Gibler

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