PBS- and silica-based composites
US9346937B2 · kind B2 · utility
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1References
9Claims
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Assignee
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Key dates
| Filing date | Oct 16, 2012 |
| Grant date | May 24, 2016 |
| Priority date | — |
| Expiry date | Oct 16, 2032 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L67/02
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention relates to PBS- and silica-based composites, said composites having a high swelling ability. It also relates to a method of preparing said composites, a method of swelling said composites and films obtained by swelling said composites.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.