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.
Patent No.:
Date of Patent:
Aug. 05, 1997
Filed:
Apr. 04, 1995
Applicant:
Inventors:
Heinrich Hartmann, Brunswick, DE;
Dieter Hellmig, Brunswick, DE;
Siegfried Matusch, Brunswick, DE;
Guenter Pohner, Vechelde, DE;
Guenther Ross, Klein-Denkte, DE;
Florian Sosnitza, Brunswick, DE;
Assignee:
Braunschweigische Maschinenbauanstalt AG, Brunswick, DE;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C13D / ; B01J / ; B01D / ; B01D / ;
U.S. Cl.
CPC ...
127-5 ; 127-2 ; 127-3 ; 127-6 ; 127-7 ; 127 43 ; 422285 ; 422287 ; 422257 ; 422271 ;
Abstract
In a process for solid-liquid extraction, in particular of sucrose from beet cossettes, countercurrent extraction in an extraction tower is employed. The tower juice is drawn off together with the small-sized solid constituents obtained in the process, such as sand, essentially exclusively via side screens.