The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 06, 2025

Filed:

Sep. 25, 2019
Applicant:

Fraunhofer-gesellschaft Zur Förderung Der Angewandten Forschung E.v., Munich, DE;

Inventors:

Volker Kirchhoff, Dresden, DE;

André Weidauer, Dresden, DE;

Jessy Schönfelder, Dresden, DE;

Gaby Gotzmann, Dresden, DE;

Christiane Wetzel, Dresden, DE;

Jörg Kubusch, Dresden, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12N 13/00 (2005.12); C12M 1/00 (2005.12); C12M 1/06 (2005.12); C12M 1/42 (2005.12);
U.S. Cl.
CPC ...
C12N 13/00 (2012.12); C12M 21/02 (2012.12); C12M 23/22 (2012.12); C12M 27/02 (2012.12); C12M 29/18 (2012.12); C12M 29/26 (2012.12); C12M 35/02 (2012.12);
Abstract

A method may be provided for stimulating the growth of a biomass, which is mixed with a liquid inside a bioreactor, by means of ionising radiation. The following method steps are used: a) exposing a first partial volume of the liquid in the bioreactor to ionising radiation, the first partial volume comprising at most 10% of the liquid volume in the bioreactor; b) mixing the first partial liquid volume, which has been exposed to ionising radiation, with the second partial liquid volume, which has not been exposed to ionising radiation, in the bioreactor; c) repeating method steps a) and b) multiple times, each partial volume of the liquid in the bioreactor being exposed to a total radiation dose of at most 50 Gy on statistical average.


Find Patent Forward Citations

Loading…