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:
May. 14, 2013
Filed:
Dec. 23, 2007
Applicants:
Georg Gruber, Hilpoltstein, DE;
Thomas Kaiser, Denkendorf, DE;
Alois Dotzer, Allersberg, DE;
Inventors:
Assignee:
Waldland-Vermarktungsgesellschaft m.b.H., Friedersbach, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10L 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a method for producing a fuel from vegetable oil in order to operate of diesel internal combustion engines. In said method, the oleaginous fruit is pressed, and the dripping oil is filtered. According to the invention, the dripping vegetable oil containing the cloudy matter is mixed with a clay material in a first step before being filtered and is filtered in a second step.