Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Organic compound containing
Reexamination Certificate
2006-07-11
2006-07-11
Sellers, Robert (Department: 1712)
Catalyst, solid sorbent, or support therefor: product or process
Catalyst or precursor therefor
Organic compound containing
C528S089000, C568S011000
Reexamination Certificate
active
07074738
ABSTRACT:
A curing accelerator which is suitable for various curable resin compositions, an epoxy resin composition having excellent curability, storage stability and fluidity, and a semiconductor device having excellent solder cracking resistance and moisture resistance reliability are provided. The epoxy resin composition includes a compound (A) having two or more epoxy groups in one molecule, a compound (B) having two or more phenolic hydroxyl groups in one molecule, trisubstituted phosphoniophenolate or a salt thereof as a curing accelerator (C), and an inorganic filler (D).
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Akiyama Yoshihito
Goh Yoshiyuki
Hirose Hiroshi
Nonaka Hirotaka
Okubo Akiko
Sellers Robert
Smith , Gambrell & Russell, LLP
Sumitomo Bakelite Company Limited
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