Lead-bismuth-tellurium inorganic reaction system for electroconductive paste composition

European Patent Office Patent

APP PUB NO EP-2897130-A1
SERIAL NO

15151439

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Abstract

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An inorganic reaction system comprising a lead-bismuth-tellurium composition of Formula (I): Pb a -Bi b -Te c -M d -O e , wherein 0 < a, b, c and d ‰¤ 1, a + b + c + d = 1, 0 ‰¤ d ‰¤ 0.5, a:b is between about 5:95 and about 95:5, a:c is between about 10:90 and about 90:10, b:c is between about 5:95 and about 95:5, (a+b):c is between about 10:90 and about 90:10, e is a number sufficient to balance the Pb, Bi, Te, and M components, and M is one or more additional elements.

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Patent Owner(s)

Patent OwnerAddress
HERAEUS PRECIOUS METALS NORTH AMERICA CONSHOHOCKEN LLCUSWEST CONSHOHOCKEN PA 19428

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Inventor(s)

Inventor Name Address
ZHANG WEIMING AURORA COLORADO 80015
WANG LEI MOORESVILLE NC
YAN LI MISSOURI ONE BROOKINGS DRIVE ST LOUIS MISSOURI 63130
GUO CUIWEN HORSHAM PA 19044

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