Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Reexamination Certificate
2006-03-14
2006-03-14
Witherspoon, Sikarl A. (Department: 1621)
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
C568S336000, C568S337000, C564S161000, C564S170000, C564S183000, C427S447000, C428S323000, C428S325000, C428S331000, C351S16000R, C351S161000
Reexamination Certificate
active
07012160
ABSTRACT:
The present invention provides a new fluorine-containing acetophenone derivative useful as a photo initiator, and a surface layer material containing the fluorine-containing acetophenone derivative. The present invention provides inexpensively an article with a hard coat excellent in anti-staining property, lubricity, scratch resistance and abrasion resistance, and provides a method for forming the hard coat. A fluorine-containing acetophenone derivative represented by the following general formula (I):wherein R1, R2and R3each independently represent an organic group other than aryl group, a hydrogen atom, a halogen atom or a hydroxyl group, provided that the following case does not take place: all of R1, R2and R3are simultaneously hydrogen atoms; and any two of R1, R2and R3may be linked to each other to form a ring, and R4represents a fluorine-containing organic group. Hard coat layer2is formed to contact a surface of an article, and a fluorine-containing surface layer3using the compound is formed to contact a surface of the hard coat layer2.
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Yoshino et al. Syntheses of Hybrid Anionic Surfactants Containing Fluorocarbon and Hydrocarbon Chains. Langmuir, 1995, vol. 11, (2), p 466-469.
Hayashida Naoki
Tanaka Kazushi
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
TDK Corporation
Witherspoon Sikarl A.
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