Compositions – Electrically conductive or emissive compositions – Free metal containing
Reexamination Certificate
2006-01-24
2006-01-24
Kopec, Mark (Department: 1751)
Compositions
Electrically conductive or emissive compositions
Free metal containing
Reexamination Certificate
active
06989110
ABSTRACT:
Electroconductive paste includes electroconductive powder of Ni, Cu or the like, a first binder resin such as ethyl cellulose resin or the like, a fatty acid which is solid at ordinary temperature (20 to 25° C.), and solvents. The solvents include a cyclic compound type solvent capable of dissolving the first binder resin, an aliphatic hydrocarbon type solvent incapable of dissolving a second binder resin such as butyral resin or the like contained in a ceramic green sheet, and an aromatic hydrocarbon type solvent incapable of dissolving the second binder resin.
REFERENCES:
patent: 5011627 (1991-04-01), Lutz et al.
patent: 5647901 (1997-07-01), Brown
patent: 07-021832 (1995-01-01), None
patent: 07-021833 (1995-01-01), None
Iwasaki Shin
Yonezawa Minoru
Dickstein Shapiro Morin & Oshinsky LLP.
Kopec Mark
Murata Manufacturing Co. Ltd.
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