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
2011-06-14
2011-06-14
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...
C362S612000, C525S480000, C525S481000, C525S533000, C525S534000, C528S095000, C528S097000, C528S212000
Reexamination Certificate
active
07960483
ABSTRACT:
An adamantane derivative of formula (I), a compound of formula (VII) or (VIII), compositions containing them, and optical electronic members using the resin compositions. In the formulas, W represents, for example, a hydrogen atom, X is bonded to a bridge-head adamantane carbon and represents, for example, a group of represented by the general formula (II), Y represents a group of formula (V) or (VI), R1represents a methyl group or an ethyl group, R2represents a C1to C10hydrocarbon group which may contain O or S, m is an integer of 2 to 4, k is an integer of 0 to (16−m) and p and q are each an integer of 1 to 5.
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Ito Hajime
Matsumoto Nobuaki
Okada Yasunari
Yamane Hideki
Idemitsu Kosan Co. Ltd.
Oblon, Soivak, McClelland, Maier & Neustadt, L.L.P.
Sellers Robert
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