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:
Sep. 08, 1998
Filed:
Jul. 09, 1996
Applicant:
Inventors:
Wallace John McDonald, Edmonton, CA;
Kevin James Humphreys, Edmonton, CA;
Reginald Duncan Humphreys, Edmonton, CA;
Karl Rudolph Kopecky, Edmonton, CA;
Gary Wayne Adams, Calgary, CA;
Assignee:
Hydroworld International (Canada), Ltd., Edmonton, CA;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
210222 ; 210252 ;
Abstract
A method and apparatus for magnetic treatment of liquids. The method involves a single step of flowing the liquids through a plurality of magnetic fields, the magnetic fields alternating in field direction and progressively decreasing in field strength.