Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From silicon reactant having at least one...
Reexamination Certificate
2007-05-01
2007-05-01
Zimmer, Marc S. (Department: 1712)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From silicon reactant having at least one...
C528S031000
Reexamination Certificate
active
10607426
ABSTRACT:
The present invention describes a method including: providing a material A, the material A including a siloxane backbone with a hydride functional group; reacting the material A with a material B in the presence of a catalyst to form a material C, the material B including an alkenyl functional group and an aromatic carbonate functional group; heating the material C to form a material D, the material D including a phenol functional group; and reacting the material D with a material E and a material F to form a material G, the material E including a cyanogen halide, the material F including an acid acceptor, the material G including an aromatic cyanate ester functional group.The present invention further describes a die attach adhesive including a three-dimensional network of substituted triazine rings.
REFERENCES:
patent: 5260398 (1993-11-01), Liao et al.
patent: 5326893 (1994-07-01), Liao et al.
patent: 6136251 (2000-10-01), Etzbach et al.
English language abstract for JP 9-194594 A.
English language abstract for JP 11-029639 A.
Chen George
Intel Corporation
Zimmer Marc S.
LandOfFree
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