Patent · US Active

Single-use mixing and bioreactor systems

US9550157B2 · kind B2 · utility

9Cited by
2References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 13, 2012
Grant dateJan 24, 2017
Priority date
Expiry dateNov 24, 2032

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12M23/26
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Disclosed are magnetic agitation mixing systems for use with flexible container reaction vessels. In one aspect of the invention, the orientation of magnetic coupling between the impeller magnets and the external driver magnets is modified such that the coupling is neither strictly axial nor strictly radial. Also disclosed are “receiver-less” retainer configurations whereby the single-use container need not have a rigid base that defines a cup or post to engage of rotatable agitator.

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