Silicone elastomer product exhibiting a biocidal activity
US9439417B2 · kind B2 · utility
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4References
20Claims
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Key dates
| Filing date | Jun 22, 2009 |
| Grant date | Sep 13, 2016 |
| Priority date | — |
| Expiry date | May 17, 2031 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01N55/00
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to an antimicrobial product obtained from a silicone-based system exhibiting a biocidal activity on its surface, said system comprising a silicone elastomer matrix and a mineral filler of particles chosen from the group of the silicas or aluminosilicates, for example zeolites or bentonites, said particles being dispersed in said matrix and comprising, grafted to their surface, molecules of the alkylsilane type incorporating at least one quaternary ammonium functional group.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.