Patent · US Active

Tray stack adapted for active gassing

US7867761B2 · kind B2 · utility

11Cited by

9References

16Claims

0Family size

Assignee

Nunc A/S · DK

Inventors

Peter Esser · Kürten, DE
Hans Rasmussen · Morud, DK
Arne Johansson · Lejre, DK

Key dates

Filing date	Feb 26, 2004
Grant date	Jan 11, 2011
Priority date	—
Expiry date	Jun 11, 2027

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC12M23/48
WIPO fieldBiotechnology
WIPO sectorChemistry

Abstract

A stack of communicating trays for cultivation of cells, whereby the tray stack is equipped with a gas exchanger having at least one processed aperture for fast and substantially uniform distribution of gas to the trays.

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