Catalyst – solid sorbent – or support therefor: product or process – Solid sorbent
Reexamination Certificate
2006-02-14
2006-02-14
Silverman, Stanley S. (Department: 1754)
Catalyst, solid sorbent, or support therefor: product or process
Solid sorbent
C502S401000, C502S402000
Reexamination Certificate
active
06998367
ABSTRACT:
A water insoluble, water swellable absorbent composition exhibiting a free swell absorbency of at least 15 g/g and an Absorbency Change of greater than or equal to 15% upon saturation. The absorbent composition includes both permanent crosslinking points and transitional crosslinking points. The absorbent composition has a high free swell capacity as well as a high absorbency under load.
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Johnson Edward M.
Kimberly--Clark Worldwide, Inc.
Pauley Petersen & Erickson
Silverman Stanley S.
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