Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Reexamination Certificate
2009-08-26
2011-11-08
Sellers, Robert (Department: 1765)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
C525S107000, C525S109000, C525S111000, C525S113000, C525S114000
Reexamination Certificate
active
08053533
ABSTRACT:
A solvent-free polyimide silicone resin composition, and a cured product thereof, includes (A) a polyimide silicone resin having recurring units having a specific type of structure and having a weight average molecular weight of 5,000 to 150,000, (B) an epoxy resin, and (C) an epoxy resin curing agent wherein the resin composition having a fluidity at 25° C. and is free of a solvent.
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Japanese Patent No. 2005-113059, Sugao et al., Apr. 28, 2005, translation, 27 pages.
Sugo Michihiro
Yoneda Yoshinori
Birch & Stewart Kolasch & Birch, LLP
Sellers Robert
Shin-Etsu Chemical Co. , Ltd.
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