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. 09, 1993
Filed:
Dec. 04, 1992
Applicant:
Inventors:
Franz Doubrawa, Tribuswinkel, DE;
Martin Joksch, Baden, DE;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ; B01D / ;
U.S. Cl.
CPC ...
95 12 ; 95 39 ; 95273 ; 95288 ;
Abstract
The present invention pertains to a process for purifying the exhaust air from plant parts of oil mills, in which the exhaust air removed from the plant is returned, after part of it had been discharged, into the plant in a cycle.