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
2007-12-11
2007-12-11
Sellers, Robert (Department: 1712)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
C257S793000, C523S457000, C523S466000, C525S523000, C525S533000, C528S097000, C528S122000, C528S123000, C528S124000, C549S517000, C549S560000
Reexamination Certificate
active
10927617
ABSTRACT:
The present invention relates to an epoxy compound, represented by a general formula (I), which is solid at ordinary temperature, has extremely low melt viscosity and has excellent curing property and which can provide a cured product which is excellent in mechanical strength, heat resistance, and moisture resistance. It also relates to a preparation method of the epoxy compound, an epoxy resin composition, and a cured product thereof. The epoxy compound is represented by the following general formula (I):(wherein R1-R10each represent hydrogen atom or alkyl group having 1-6 carbon atoms, and n represents an integer of 0 or more).
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Hayakawa Atsuhito
Itou Akihiro
Japan Epoxy Resins Co., Ltd.
Kanesaka Manabu
Sellers Robert
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