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:
Jul. 29, 2003
Filed:
Apr. 04, 2002
Thomas Rentschler, Krefeld, DE;
Fritz Muller, Duisburg, DE;
Jochen Winkler, Rheurdt, DE;
Wolf-Rudiger Karl, Duisburg, DE;
Kirsten Fohr, Kamp-Lintfort, DE;
Metallgesellschaft Aktiengesellschaft, Frankfun am Main, DE;
Abstract
Anticorrosive white pigments useful for inhibiting corrosion include surface-coated TiO base bodies, preferably in the rutile modification, having Mn (PO ) and one or more of the substances chosen from aluminum oxides, aluminum hydroxides, aluminum phosphates, aluminum hydrogen phosphates, aluminum dihydrogen phosphates and aluminum polyphosphates are precipitated on to the TiO base bodies. Mn (PO ) may be replaced completely or partially by Zn (PO ) . Phosphates and/or oxides of cerium may be additionally deposited singly, or several of them may be deposited, on to the TiO base bodies.