Superabsorbent polymer compositions having color stability

Details Superabsorbent polymer compositions having color stability Superabsorbent polymer compositions having color stability

2007-07-16

2010-10-19

Mulcahy, Peter D (Department: 1796)

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

Synthetic resins

Processes of preparing a desired or intentional composition...

C523S201000, C524S157000, C524S167000, C524S421000

Reexamination Certificate

active

07816426

ABSTRACT:
The invention relates to absorptive, crosslinked polymeric compositions that are based on partly neutralized, monoethylenically unsaturated monomer carrying acid groups wherein the absorptive, crosslinked polymeric composition further includes an antioxidant and is color stable.

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International Search Report completed on Jul. 21, 2008 in PCT/US2007/089047.
Written Opinion mailed on Aug. 7, 2008 in PCT/US2007/089047.

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