Polysaccharide phyllosilicate absorbent or superabsorbent nanocomposite materials
US8486854B2 · kind B2 · utility
4Cited by
60References
36Claims
0Family size
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Key dates
| Filing date | Sep 29, 2004 |
| Grant date | Jul 16, 2013 |
| Priority date | — |
| Expiry date | Oct 29, 2028 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31504
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The present invention relates to an absorbent or a superabsorbent nanocomposite material comprising a polysaccharide and a phyllosilicate. The polysaccharide component can be a biodegradable polysaccharide that is a self-entangled glass-like polysaccharide or a crosslinked polysaccharide. The phyllosilicate component can be an exfoliation or a semi-exfoliation clay.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.