Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...
Reexamination Certificate
2006-12-12
2006-12-12
Zemel, Irina S. (Department: 1711)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Cellular products or processes of preparing a cellular...
C521S061000, C521S063000, C521S064000, C521S142000, C521S159000, C521S189000, C210S198200, C210S502100
Reexamination Certificate
active
07148264
ABSTRACT:
The present invention relates to a method of producing one or more macroporous cross-linked polymer particles, which comprises polymerization and cross-linking of divinyl ether monomers in an inert solvent, in which method the polymerization is free radical initiated. The invention also relates to particles so produced, which are useful as separation medium e.g. in RPC or, after suitable derivatization, in other chromatographic methods.
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Busson Philippe
Larsson Anders
Söderman Tobias
GE Healthcare Bio-Sciences AB
Ji Yonggang
Zemel Irina S.
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