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
2007-06-11
2011-10-04
Loewe, Robert (Department: 1766)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
C525S474000
Reexamination Certificate
active
08030416
ABSTRACT:
There is provided an organic-inorganic hybrid vitreous material comprising a composite of a polycondensate of an organoalkoxysilane represented by R1nSi(OR2)4-n(R1is an organic group, R2is a C1-C5alkyl group, and n is 1-2) and an organic polymer, wherein the polycondensate of the organoalkoxysilane is in 40-70 wt % and the organic polymer is in 30-60 wt % in case that the total weight of the composite is taken as 100 wt %.
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Machine translation of JP-2003-292795, translation generated Nov. 2010.
International Search Report dated Sep. 25, 2007 including English translation of the relevant portion (Eight (8) pages).
Murata Noboru
Sato Yohei
Takimoto Chiharu
Central Glass Company Limited
Crowell & Moring LLP
Loewe Robert
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