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:
Feb. 22, 1977
Filed:
Jan. 27, 1975
Applicant:
Inventors:
Klaus Hess, Bad Duerkheim, DT;
Richard Stickel, Bad Duerkheim, DT;
Otto Nagel, Neustadt, DT;
Richard Sinn, Ziegelhausen, DT;
Hans Daucher, Ludwigshafen, DT;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen (Rhine), DT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02C / ;
U.S. Cl.
CPC ...
210 14 ; 210 15 ; 210170 ;
Abstract
Method of biologically treating waste water with gasifying nozzles producing a screw-type flow in the activated sludge system. The method provides a maximum partial pressure gradient for the transfer of oxygen to the mixture of waste water and activated sludge.
Quick Actions:
Hess, Klaus. (1977). Method of treating waste water with jet nozzles (U.S. Patent No. 4009100). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4009100
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile