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. 23, 2007
Filed:
Apr. 22, 2004
Applicants:
Göran Karlsson, Helsingborg, SE;
Ingemar Karsson, Lidingö, SE;
Lennart Pettersson, Helsingborg, SE;
Michael Recktenwald, Helsingborg, SE;
Inventors:
Göran Karlsson, Helsingborg, SE;
Ingemar Karsson, Lidingö, SE;
Lennart Pettersson, Helsingborg, SE;
Michael Recktenwald, Helsingborg, SE;
Assignee:
Kemira Kemi AB, Helsingborg, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F 11/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method of treating, in wastewater purification, sludge containing organic matter, divalent iron and phosphorus, in which
Quick Actions:
Karlsson, Göran. (2007). Method of treating digested sludge (U.S. Patent No. 7166227). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7166227
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile