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:
Jun. 14, 2016
Filed:
Mar. 10, 2011
Applicants:
Sarabjit S. Randhava, Evanston, IL (US);
Todd Harvey, Schaumburg, IL (US);
Ajaib S. Randhava, Streamwood, IL (US);
Gregory Dicosola, Westmont, IL (US);
Inventors:
Sarabjit S. Randhava, Evanston, IL (US);
Todd Harvey, Schaumburg, IL (US);
Ajaib S. Randhava, Streamwood, IL (US);
Gregory Dicosola, Westmont, IL (US);
Assignee:
Syngest, Inc., Healdsburg, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C11B 1/00 (2006.01); C11B 1/10 (2006.01); C11B 1/04 (2006.01);
U.S. Cl.
CPC ...
C11B 1/10 (2013.01); C11B 1/04 (2013.01);
Abstract
The invention provides extraction of immobilized oil from an oil-containing feed using a food grade solvent. The food grade solvent may include ethyl acetate or ethyl lactate. The solvent may also include an ethanol co-solvent with the ethyl acetate or ethyl lactate. The solvent may be recaptured within the system and reused in the process.