Fermentation apparatus
US5505848A · kind A · utility
13Cited by
8References
30Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 22, 1993 |
| Grant date | Apr 9, 1996 |
| Priority date | — |
| Expiry date | Sep 22, 2013 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC02F3/28
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
There is disclosed a fermentation device having a peripherally extending wall, a gas-impermeable cover extending over the surface of the device, and attached at its peripheral edge to a top part of the wall, and a gas collection conduit extending for at least part of the periphery of the device within the wall. This device may be used for wastewater treatment enclosures.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.