Stable metal zirconium phosphates for color applications

Details Stable metal zirconium phosphates for color applications Stable metal zirconium phosphates for color applications

2005-05-17

2005-05-17

Koslow, C. Melissa (Department: 1755)

Compositions: coating or plastic

Materials or ingredients

Pigment, filler, or aggregate compositions, e.g., stone,...

C423S306000, C423S311000, C423S312000, C423S313000

Reexamination Certificate

active

06893494

ABSTRACT:
The invention provides a stable metal zirconium phosphates having formula (I), in which X is a metal or a combination of metals selected from Co, Mn, Ni, Cu, Cd, Fe, Cr, Al, Sn, V, Zn, Sc, Na, Mg, Ca and Si; and n has a molar value in the range of 1.25 to 22. These metal zirconium phosphates are prepared by sol-gel process.

REFERENCES:
patent: 4784976 (1988-11-01), Aitken
patent: 0 306 242 (1989-03-01), None
Pet'kov, V., et al., “Synthesis and Structure of Zirconium and 3d-Transition Metal Phosphate M0.5Zr2 (PO4)3 (M=Mn, Co, Ni, Cu, Zn)”, Kristallografizya, 45(1), 2000, pp. 36-40, CAPLUS Database (retrieved on Jun. 9, 2001), STN-International, Karlsruhe (DE), CA Accession No. 2000:198478.
Abstract of JP 05 059308 A, Mar. 9, 1993,Derwent Publications, Ltd., Accession No. 1993-121584, retrieved on Jun. 9, 2001 (2 pages).

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