Core Shell Silica Particles and Uses Thereof As an Anti-Bacterial Agent
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United States of America Patent
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Issued Date -
Nov 7, 2019
app pub date -
Jul 16, 2019
filing date -
Dec 20, 2013
priority date (Note) -
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status (Latency Note)
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Abstract
This invention provides core shell silica particles, wherein each core shell silica particle comprises a silica core, and a surface of the silica core etched with group I metal silicate. These core shell silica particles have high surface charge density and anti-bacterial activity. Also provided are compositions comprising core shell silica particles, process of making the core shell silica particles and methods of reducing or inhibiting bacterial activity by administering the core shell silica particles or compositions thereof.
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International Classification(s)
- C09K:MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED ....
- A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....
- C01B:NON-METALLIC ELEMENTS; COMPOUNDS THEREOF
- C03C:CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREO....
- C09C:TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBRO....
- A61Q:USE OF COSMETICS OR SIMILAR TOILET PREPARATIONS
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