Copper removal from ATRP products by means of addition of...

Details Copper removal from ATRP products by means of addition of... Copper removal from ATRP products by means of addition of...

2011-08-16

2011-08-16

Seidleck, James (Department: 1765)

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

Synthetic resins

Treating polymer containing material or treating a solid...

C528S480000, C528S482000, C528S485000, C528S50200C, C528S50200C, C525S330300, C525S330400, C525S338000, C525S339000, C525S341000, C525S313000

Reexamination Certificate

active

07999066

ABSTRACT:
The present invention relates to a precipitation process for removing transition metals from polymer solutions. Specifically, it comprises the removal of transition metal complexes which usually comprise copper from polymer solutions after a completed atom transfer radical polymerization.

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Office Action issued on Dec. 28, 2010 in Russian Application No. 2008 143 187.

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