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:
Aug. 16, 2005
Filed:
Mar. 23, 2004
Applicants:
Herbert Früh, Bonstetten, CH;
Ulrich Brunner, Zürich, CH;
André Thum, Stafä, CH;
Inventors:
Assignee:
CU Chemie Uetikon AG, Uetikon am See, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F001/56 ;
U.S. Cl.
CPC ...
Abstract
The present invention in a preferred form is a novel composition of matter and a method of use, which includes at least a polyaluminum compound in an aqueous solution for use as a coagulant and/or flocculant. The composition of matter additionally includes magnesium and/or calcium and a water-soluble polymeric flocculant.