Very high molar mass dextrans
US10308724B2 · kind B2 · utility
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Key dates
| Filing date | Jun 19, 2015 |
| Grant date | Jun 4, 2019 |
| Priority date | — |
| Expiry date | Jun 19, 2035 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/48
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The subject matter of the invention is dextrans which have between 95% and 99% of α-1,6 glucosidic bonds, a weight-average molar mass Mw at least equal to 0.7×109 g.mol−1, and a dispersity index D of between 1.3 and 3. The invention also relates to a dextran saccharase which makes it possible to produce such dextrans, and to a method for producing said dextrans.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.