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. 09, 1983
Filed:
Dec. 04, 1981
Applicant:
Inventors:
Leland C Dickey, Omaha, NE (US);
Maya Tayter, Omaha, NE (US);
Assignee:
InterNorth, Inc., Omaha, NE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F26B / ; B01D / ;
U.S. Cl.
CPC ...
34-9 ; 210476 ;
Abstract
A method of removing water from organic solid substrates, such as peat, wherein a primary solvent is used to extract water from the substrate and the primary solvent and the substrate are kept in plug flow during contact, and then a secondary solvent may be used to separate the primary solvent from the water.