Stock material or miscellaneous articles – Coated or structually defined flake – particle – cell – strand,... – Particulate matter
Reexamination Certificate
2008-07-01
2008-07-01
Silverman, Stanley S. (Department: 1793)
Stock material or miscellaneous articles
Coated or structually defined flake, particle, cell, strand,...
Particulate matter
C428S404000, C252S062200, C252S512000, C427S212000, C427S216000, C427S219000, C148S432000, C075S228000
Reexamination Certificate
active
07393586
ABSTRACT:
A highly oxidation-resistant copper powder for conductive paste, which is a copper powder containing not more than 5 wt % of Si, is characterized in that substantially all of the Si is adhered to the surfaces of the copper particles as SiO2-system gel coating film.
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Ebara Atsushi
Okada Yoshihiro
Clark & Brody
Dowa Electronics Materials Co., Ltd.
Silverman Stanley S.
Vijayakumar Kallambella
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