Stimuli-responsive particles encapsulating a gas and methods of use
US11147890B2 · kind B2 · utility
1Cited by
38References
6Claims
0Family size
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Key dates
| Filing date | Feb 28, 2018 |
| Grant date | Oct 19, 2021 |
| Priority date | — |
| Expiry date | Jun 7, 2038 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10L2270/026
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Provided herein are various gas-filled particles having a stimuli-responsive shell encapsulating the gas. The stimuli-responsive shell comprises one or more release triggers. Compositions for medical or non-medical applications, methods of use and treatment, and methods of preparation are also described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.