Patent · US Expired

Use of motionless mixer as cell culture propagator

US4296204A · kind A · utility

6Cited by
14References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 7, 1980
Grant dateOct 20, 1981
Priority date
Expiry dateJul 7, 2000

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12N3/00
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

Use of a static mixing system element as a tissue culture propagator. The element comprises an assembly of parallel sheets shaped to provide a plurality of mixing cells wherein fluid entering a cell from two separate inlet channels is rearranged due to shearing and extensional forces and divided into two new outlet streams each of which leaves the mixing cell in a different direction from either inlet stream. The configuration of the device provides uniform flow across all surfaces for precise control of growth conditions and maximum cell growth.

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