Refined product obtained from rice hull and preparation process and use thereof
US10376577B2 · kind B2 · utility
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4Claims
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Key dates
| Filing date | Aug 20, 2015 |
| Grant date | Aug 13, 2019 |
| Priority date | — |
| Expiry date | Aug 23, 2037 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2039/55583
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Disclosed herein is a refined product obtained from a rice hull, which consists essentially of a type II arabinogalactan having a number average molecular weight in the range of 56 to 103 kDa. Also disclosed are a process for producing the refined product and use of the refined product for enhancing the biological activity of innate immune cells, as well as for treating allergy and cancer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.