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.:

US 7578983 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 25, 2009

Filed:

Jun. 20, 2006
Applicants:

David T. Pierce, Grand Forks, ND (US);

Wayne S. Seames, Grand Forks, ND (US);

Inventors:

David T. Pierce, Grand Forks, ND (US);

Wayne S. Seames, Grand Forks, ND (US);

Assignee:

The University of North Dakota, Grand Forks, ND (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01G 23/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method and apparatus automates and accelerates the extraction and analysis of trace elements from biomass. The method and apparatus are especially useful at key segregation points in the food chain where speed and accuracy is necessary to separate agricultural cereals that are elevated in beneficial trace element content which provides higher value to the producer.


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