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:
Dec. 29, 1987
Filed:
Apr. 04, 1986
Jean-Francois Le Page, Rueil Malmaison, FR;
Alain Billon, Orlienas, FR;
Frederic Morel, Sainte Foy Les Lyon, FR;
Pierre Renard, Saint Nom la Breteche, FR;
Jean-Michel Biedermann, Montivilliers, FR;
Michel Laborde, Sainte Foy les Lyon, FR;
Jacques Bousquet, Irigny, FR;
Institut Francais du Petrole, Rueil-Malmaison, FR;
Abstract
Process for deasphalting a hydrocarbon charge by means of a deasphalting solvent. The charge (1) is introduced, at 100.degree.-200.degree. C., in admixture with a deasphalting solvent (3and 4), into a settler (7). The deasphalted oil (24) is separated from the solvent (23). Asphalt (9) is washed in a column and then separated from the washing liquid (21).
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile