Insoluble metal sulfates in water absorbing polymeric particles

Details Insoluble metal sulfates in water absorbing polymeric particles Insoluble metal sulfates in water absorbing polymeric particles

2011-05-24

2011-05-24

Jagannathan, Vasu (Department: 1764)

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...

C524S436000, C524S543000, C524S556000, C524S559000

Reexamination Certificate

active

07947771

ABSTRACT:
The invention concerns water-absorbing polymeric particles possessing high saline flow conductivity in the swollen state which comprise insoluble metal sulfates as synergistic fillers, and also a process for their production and their use.

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