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
2011-03-22
2011-03-22
Zemel, Irina S (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...
C525S472000, C528S230000, C528S247000, C528S265000, C528S271000, C528S397000
Reexamination Certificate
active
07910664
ABSTRACT:
Disclosed is a novel radially multi-branched polymer. The radially multi-branched polymer includes a central molecule to which side-branches are bonded in at least three positions and has an average molecular weight of 500 to 100,000, the side-branch being selected from the group consisting of a polyalkylene oxide, a polyacrylate, a polyester, a polyamide and derivatives thereof. The radially multi-branched polymer is used for manufacturing a low dielectric insulating film to provide a low dielectric insulating film having easily controllable micropores.
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Cheong Jae Ho
Choi Bum Gyu
Kang Dae Ho
Kang Gwi Gwon
Kang Jung Won
Birch & Stewart Kolasch & Birch, LLP
LG Chem Ltd.
Zemel Irina S
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