Compositions – Electrically conductive or emissive compositions – Free metal containing
Reexamination Certificate
2007-12-20
2011-11-22
Nguyen, Khanh Tuan (Department: 1766)
Compositions
Electrically conductive or emissive compositions
Free metal containing
C252S500000, C252S513000, C106S001130, C106S031180, C106S031410, C338S025000, C338S262000
Reexamination Certificate
active
08062558
ABSTRACT:
This is to provide a conductive paste with higher electroconductivity containing, as raw materials: a metallic powder; a thermosetting resin; and a flux-activating compound having a carboxyl group and a phenolic hydroxyl group, which is applicable to the fine pitch-utilization.
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patent: 08-073780 (1996-03-01), None
patent: 2006-260951 (2006-09-01), None
Extended European Search Report for corresponding EP Application No. 07859652.5-2102, Jun. 6, 2011.
Komiyatani Toshio
Obata Hiroshi
Ditthavong Mori & Steiner, P.C.
Nguyen Khanh Tuan
Sumitomo Bakelite Co. Ltd.
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