Organic-inorganic hybrid composite of polymerized nitroxide compound and inorganic particles
US9333265B2 · kind B2 · utility
1Cited by
3References
15Claims
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Key dates
| Filing date | Feb 6, 2013 |
| Grant date | May 10, 2016 |
| Priority date | — |
| Expiry date | Feb 6, 2033 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K2003/0856
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Provided is an organic-inorganic hybrid composite of a polymerized cyclic nitroxide radical compound and inorganic nanoparticles. Such a composite is capable, for example, of maintaining a stable nanoparticle shape in gastric fluid, and can be used by itself or as a carrier for delivery of another drug to the intestines.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.