Method for simultaneously producing lactic acid and alcohol or biogas from cereals
US11306332B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 18, 2018 |
| Grant date | Apr 19, 2022 |
| Priority date | — |
| Expiry date | May 3, 2039 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E50/30
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
A process for the continuous production of lactic acid (a first fermentation product) and of a second fermentation product selected from the group consisting of alcohols and biogas, may include starting from the milling, necessarily carried out under dry conditions, of cereals and more particularly of corn. In the context of this process, a main flow and a flow of wastes which are difficult to ferment are recovered from the milling. These two flows are treated separately but simultaneously so as to produce, by fermentation, on the one hand, lactic acid and, on the other hand, an alcohol and/or biogas.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.