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...
Reexamination Certificate
2007-12-25
2007-12-25
Wu, David W. (Department: 1713)
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...
C524S444000, C524S556000
Reexamination Certificate
active
10469664
ABSTRACT:
A water absorbent polymer with reduced residual monomer content is prepared using silver ions and/or colloidal silver.
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Sastri Satya
Smith Moore LLP
Stockhausen GmbH
Wu David W.
LandOfFree
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