Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Reexamination Certificate
2006-07-25
2008-07-15
Keys, Rosalynd (Department: 1621)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
C526S242000, C526S245000, C526S247000, C430S270100, C430S322000, C430S326000, C430S330000, C430S907000
Reexamination Certificate
active
07399815
ABSTRACT:
The invention relates to a fluorine-containing allyl ether compound represented by the formula 1,wherein R represents an organic group containing at least one fluorine atom and an alicyclic structure. The invention further relates to a fluorine-containing copolymer containing a first unit derived from the fluorine-containing allyl ether represented by the formula 1; and a second unit derived from a vinyl monomer.
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Kamon et al., “Newly Developed Acrylic Copolymers for ArF Photoresist,”Journal of Photopolymer Science and Technology, vol. 18, No. 4 (2002), pp. 535-540.
Kawamura Katsunori
Kobayashi Satoru
Komoriya Haruhiko
Maeda Kazuhiko
Yamanaka Kazuhiro
Central Glass Company Limited
Crowell & Moring LLP
Keys Rosalynd
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