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:
Nov. 12, 2013
Filed:
Mar. 26, 2009
Applicants:
Felicia Massetti, Castelnuovo di Porto, IT;
Michelangelo D'abbieri, Rome, IT;
Alessandro Nardella, Rome, IT;
Inventors:
Felicia Massetti, Castelnuovo di Porto, IT;
Michelangelo D'Abbieri, Rome, IT;
Alessandro Nardella, Rome, IT;
Assignee:
ENI S.p.A., Rome, IT;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10M 175/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to a process for the treatment of oil residues coming from the oil industry which comprises the recovery of the oil fraction of residues by extraction with solvents having a low environmental impact (ethyl acetate/toluene) and subsequent finishing for the downgrading of the residual material.