Patent · US Expired

Bio-reactor for enhancing the biomass yield of plant organs

US6589780B2 · kind B2 · utility

8Cited by
11References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 15, 2000
Grant dateJul 8, 2003
Priority date
Expiry dateDec 15, 2020

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12M29/06
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

A bio-reactor for enhancing the biomass yield using a closed sterile vessel having a medium, said reactor comprising a central shaft, a support matrix oriented horizontally and dividing the vessel into an upper and a lower chamber, a means for stirring selected from turbine-2,4,6-impeller; marine blade impeller; helical blade impeller; mounted onto the central shaft and located at a predetermined distance from the support matrix so as to generate both radially and axially directed volumetric flow of the media; and at least two semi-circular spargers located both in the upper and lower compartments of the vessel at a predetermined distance from the support matrix.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.