Lycopene micro-capsule powder and preparation method thereof
US11723879B2 · kind B2 · utility
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17Claims
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Key dates
| Filing date | Jun 8, 2020 |
| Grant date | Aug 15, 2023 |
| Priority date | — |
| Expiry date | Aug 6, 2040 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K47/36
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention discloses a method for preparing a lycopene micro-capsule powder, wherein lycopene is fully mixed with an aqueous phase to obtain a lycopene emulsion, and the emulsion is then ground to a particle size less than 1 μm, and spray dried. The aqueous phase comprises: a gelatin enzymatic hydrolysate with a molecular weight of 5,000-10,000 Da, disaccharide, polysaccharide, and an antioxidant. The disaccharide is one or more of sucrose, maltose and lactose; and the polysaccharide is one or more of pullulan and chitosan.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.