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:
Feb. 04, 1992

Filed:

Oct. 22, 1990
Applicant:
Inventor:

Hans Muller, Erlenbach, CH;

Assignee:

DrM, Dr. Muller AG, Mannedorf, CH;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12N / ; C12N / ; C12N / ; C12P / ;
U.S. Cl.
CPC ...
435261 ; 435161 ; 435255 ; 435256 ; 435311 ; 435803 ; 210791 ; 210798 ; 210797 ; 210805 ;
Abstract

In a method of the separation of yeasts from a fermentation liquor contained in a fermentation tank the fermentation liquor is forced by a pump through a conduit system into a filter container in which the fermentation liquor is forced through a number of vertically suspended candle-like filters so that yeast filter cakes are formed on the filter cloth with water of the filters. The cakes are then washed with water, blown off with pressurized air for dewatering, loosened with a counterflow of a pressurized gas and discharged from the filter container. The filter container is immediately connected to the fermentation tank.


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