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:
Jan. 21, 2003
Filed:
May. 25, 2001
Applicant:
Inventors:
Jürgen Meyer, Stockstadt, DE;
Hilmar Gilges, Antwerpen, BE;
Ina Hemme, Hanau, DE;
Anna Moiseev, Clausthal-Zellerfeld, DE;
Sven-Uwe Geissen, Clausthal-Zellerfeld, DE;
Assignee:
Degussa AG, Düsseldorf, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F 1/32 ;
U.S. Cl.
CPC ...
C02F 1/32 ;
Abstract
A process for photocatalytic removal of organic substances from waste waters, wherein by way of photocatalyst use is made of granulates based on pyrogenically prepared titanium dioxide having the following physicochemical characteristic data: