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:
Feb. 01, 2005
Filed:
Dec. 14, 1999
Viktor Stoller, Bad Harzburg, DE;
Armin Olbrich, Seesen, DE;
Juliane Meese-marktscheffel, Goslar, DE;
Margret Wohlfahrt-mehrens, Illertissen, DE;
Peter Axmann, Ehrbach, DE;
Herbert Dittrich, Winterbach, DE;
Sandra Ströbele, Neu-Ulm, DE;
Viktor Stoller, Bad Harzburg, DE;
Armin Olbrich, Seesen, DE;
Juliane Meese-Marktscheffel, Goslar, DE;
Margret Wohlfahrt-Mehrens, Illertissen, DE;
Peter Axmann, Ehrbach, DE;
Herbert Dittrich, Winterbach, DE;
Sandra Ströbele, Neu-Ulm, DE;
H. C. Starck GmbH, Goslar, DE;
Abstract
The invention relates to a nickel mixed hydroxide with Ni as the main element and with a layer structure, comprising at least one element Mfrom the group comprising Fe, Cr, Co, Ti, Zr and Cu which is present in two different oxidation states which differ by one electron in terms of the number of outer electrons; at least one element Mfrom the group comprising B, Al, Ga, In and RE (rare earth metals) present in the trivalent oxidation state; optionally at least one element Mfrom the group comprising Mg, Ca, Sr, Ba and Zn present in the divalent oxidation state; apart from the hydroxide, at least one additional anion from the group comprising halides, carbonate, sulfate, oxalate, acetate, borate and phosphate in a quantity sufficient to preserve the electroneutrality of the mixed hydroxide; and water of hydration in a quantity which stabilizes the relevant structure of the mixed hydroxide.