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. 28, 1982
Filed:
Jun. 24, 1981
Applicant:
Inventors:
Heinz Frohnert, Bottrop, DE;
Klaus Steude, Dorsten, DE;
Assignee:
Veba Oel Development, Inc., Gelsenkirchen-Buer, DE;
Primary Examiner:
Int. Cl.
CPC ...
B03C / ; C10G / ;
U.S. Cl.
CPC ...
55-4 ; 55 11 ; 208161 ;
Abstract
Dust is removed from distillation gases, particularly from gases from the distillation of oil shale, by electrostatic precipitation at temperatures above the dew point of the oil components, preferably between 470.degree. and 550.degree. C.