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:
Mar. 22, 1994
Filed:
Feb. 28, 1992
Applicant:
Inventors:
Herbert Dybus, Essen, DE;
Otto Funk, Dorsten, DE;
Assignee:
Ruhrkohle Oel und Gas GmbH, Bottrop, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B08B / ; B08B / ;
U.S. Cl.
CPC ...
134 251 ; 134 12 ; 134 21 ; 134 26 ; 134 40 ;
Abstract
Process for the cleaning of debris containing water and contaminated with pollutants using solvents, including the steps of: addition of the solvent to the material to be treated, followed by thorough mixing; separation of the liquid phase containing the pollutants; stripping of the remaining solvent from the residue; and recovery of the solvent obtained in the last two steps.
Dybus, Herbert. (1994). Process for cleaning debris containing pollutants (U.S. Patent No. 5296040). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5296040
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile