Microcapsules encapsulating a reflective agent
US11065593B2 · kind B2 · utility
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13References
5Claims
0Family size
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Key dates
| Filing date | Sep 2, 2016 |
| Grant date | Jul 20, 2021 |
| Priority date | — |
| Expiry date | Sep 2, 2036 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/652
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Microcapsules encapsulating a reflective agent are provided herein. The microcapsules are comprised of an inner core, which comprises the reflective agent and optionally an oily substance, and an outer shell formed of wall-forming polymeric materials. The microcapsules may further comprise an opaque substance and/or a fatty acyl salt in the outer shell. Processes of preparing the microcapsules are also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.