Method for deep dehydration and desiccation of cyanobacteria
US10457910B2 · kind B2 · utility
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6Claims
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Key dates
| Filing date | Apr 26, 2016 |
| Grant date | Oct 29, 2019 |
| Priority date | — |
| Expiry date | Feb 4, 2038 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12N1/12
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
A method for deep dehydration and desiccation of cyanobacteria includes steps of flocculation conditioning, high pressure diaphragm plate-frame pressure filtration, quartz glass box-type desiccation and negative pressure paddle drying.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.