Pigments of simultaneously substituted pyrochlore and related structures

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United States of America Patent

PATENT NO 9062216
APP PUB NO 20140261085A1
SERIAL NO

14211729

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Abstract

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A compound or a pigment comprising a compound where there is simultaneous substitution of more or more elements onto both the A and B sites of a pyrochlore lattice or a lattice related to a pyrochlore. The pigment comprises a compound with the formula of AyA′y′BxB′x′Zp. Elements A and A′ have a valence of 1, 2, or 3; and are selected from the elements of groups 1, 2, 12, 13, 14, 15, and the first row of transition metals, excluding H, Pb, Cd, Hg, N, As, and Tl. Elements B and B′ have a valence of 3, 4, 5, or 6; and are selected from the elements of the first, second, or third row of transition metals, groups 13, 14, and 15, excluding V, C, Pb, and Tl. Element Z is selected from O, F, N, a chalcogen, S, Se, hydroxide ion, and mixtures thereof.

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Patent Owner(s)

Patent OwnerAddress
THE SHEPHERD COLOR COMPANY4535 DUES DRIVE CINCINNATI OH 45246

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Boocock, Simon K Liberty Township, US 3 3
Smith, Andrew E Terrace Park, US 6 69
Trojan, Miroslav Pardubice, CZ 1 2

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