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:
Jun. 11, 2002
Filed:
May. 04, 2000
Applicant:
Inventor:
Ludmila Levin, Kiriat-Bialik, IL;
Assignee:
MPM Ltd., Haifa, IL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 1/44 ; H01F 1/02 ;
U.S. Cl.
CPC ...
H01F 1/44 ; H01F 1/02 ;
Abstract
Magnetic polishing fluid compositions for polishing metal substrates containing colloidal and/or non-colloidal magnetic particles are described. The compositions contain oxidizers and, for example, oxidation inhibitors for assisting in the polishing process. Colloidal polishing particles may also be employed. The compositions are usually highly acidic. Methods for preparing the various polishing fluids compositions are described.