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:
Apr. 11, 2017
Filed:
Oct. 16, 2014
Applicant:
Kemira Oyj, Helsinki, FI;
Inventors:
Tatjana Karpova, Espoo, FI;
Esa Melin, Ojakkala, FI;
Antti Vuori, Helsinki, FI;
Ulrik Ojstedt, Ramlosa, SE;
Robin Gramstad, Lund, SE;
Kaj Jansson, Tampere, FI;
Marko Kolari, Vantaa, FI;
Assignee:
Kemira Oyj, Helsinki, FI;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C02F 1/32 (2006.01); C02F 1/72 (2006.01); C02F 101/30 (2006.01); C02F 101/36 (2006.01); C02F 101/32 (2006.01); C02F 101/34 (2006.01); C02F 101/38 (2006.01);
U.S. Cl.
CPC ...
C02F 1/32 (2013.01); C02F 1/72 (2013.01); C02F 1/722 (2013.01); C02F 2101/30 (2013.01); C02F 2101/305 (2013.01); C02F 2101/306 (2013.01); C02F 2101/32 (2013.01); C02F 2101/34 (2013.01); C02F 2101/36 (2013.01); C02F 2101/38 (2013.01); C02F 2101/40 (2013.01); C02F 2303/04 (2013.01); C02F 2305/02 (2013.01);
Abstract
The present invention relates to a process for reduction of the presence of microorganisms and/or decomposition of organic micropollutants in water using an energy source and an additive characterized in that the energy source is UV radiation and the additive comprises performic acid.