Title:
SUPERABSORBENT POLYMER
Document Type and Number:
WIPO Patent Application WO2003018072
Kind Code:
A3
Abstract:
The present invention provides a polymer derived from a cellulosic, lignocellulosic, or polysaccharide material having superabsorbent properties. Methods for making the polymer and the personal care absorbent products that incorporated the polymer are also provided.
Inventors:
WEST HUGH (US)
WESTLAND JOHN A (US)
WESTLAND JOHN A (US)
Application Number:
PCT/US2002/025717
Publication Date:
February 26, 2004
Filing Date:
August 13, 2002
Export Citation:
Assignee:
WEYERHAEUSER CO (US)
WEST HUGH (US)
WESTLAND JOHN A (US)
WEST HUGH (US)
WESTLAND JOHN A (US)
International Classes:
A61F13/53; A61F5/44; A61F13/15; A61F13/49; A61L15/22; A61L15/60; B01J20/26; B32B23/02; C08B5/14; C08B15/00; C08H8/00; C08J3/14; (IPC1-7): C08B16/00; A61F13/20; C07H1/00
Foreign References:
| US5837627A | 1998-11-17 | |||
| US6293935B1 | 2001-09-25 | |||
| US5912276A | 1999-06-15 | |||
| US5053029A | 1991-10-01 |
Other References:
See also references of EP 1423434A4
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