Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Reexamination Certificate
2006-09-12
2006-09-12
Wu, David W. (Department: 1713)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
C526S245000, C526S319000, C526S346000, C568S812000
Reexamination Certificate
active
07105618
ABSTRACT:
The present invention relates to a fluorine-containing polymerizable monomer having a structure of the general formula (1),where each of R1and R2is independently a methyl group or trifluoromethyl group, andeach of R3and R4is independently a hydrogen atom, an alkyl group, a fluorinated alkyl group, a ring structure having an aromatic ring, or an acid-labile protecting group, each of the alkyl group and the fluorinated alkyl group independently having a straight-chain, branched or ring form and having a carbon atom number of 1–25, each of R3and R4optionally and independently containing at least one of an oxygen atom and a carbonyl bond.
REFERENCES:
patent: 3179640 (1965-04-01), Middleton
patent: 5310619 (1994-05-01), Crivello et al.
patent: 6383620 (2002-05-01), Aoyama et al.
patent: 2002/0155376 (2002-10-01), Hashimoto et al.
patent: 2002/0164538 (2002-11-01), Allen et al.
patent: 2004/0023176 (2004-02-01), Harada et al.
patent: 4207261 (1993-09-01), None
Sprague et al., “the Synthesis and Attempted Polymerization of Trifluorostyrene Disubstituted by Hexafluoro-2-propanol Groups”, Journal of Fluorine Chemistry, vol. 52, pp. 301-306 (1991).
Moore, “A New Synthesis for a Highly Halogenated Styrene”, Journal of Chemical and Engineering Data, vol. 15, No. 4, pp. 589-590 (1970).
Komoriya Haruhiko
Maeda Kazuhiko
Otani Michitaka
Sumida Shinichi
Central Glass Company Limited
Crowell & Moring LLP
Hu Henry S.
Wu David W.
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