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. 30, 2010
Filed:
Sep. 09, 2002
Applicant:
Achim Ried, Bad Oeynhausen, DE;
Inventor:
Achim Ried, Bad Oeynhausen, DE;
Assignee:
Wedeco AG Water Technology, Dusseldorf, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F 1/32 (2006.01); C02F 1/78 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a method for treating water, especially waste water and drinking water, containing both pathogenic germs and a substance which is difficult to decompose and is from the group comprising persistent substances, endocrine substances, odorous substances, and dyestuffs, by means of ozone supply and UV radiation. The inventive method comprises the following steps: a) ozone is supplied in a concentration of between 0.1 g/mand 15 g/m; and b) UV rays are radiated in a wavelength range of between 200 nm and 300 nm and in a dose of between 50 J/mand 2,000 J/m.