Organic compounds -- part of the class 532-570 series – Organic compounds – Heavy metal containing
Reexamination Certificate
2006-12-12
2006-12-12
Nazario-Gonzalez, Porfirio (Department: 1621)
Organic compounds -- part of the class 532-570 series
Organic compounds
Heavy metal containing
C556S042000, C556S138000, C556S176000, C556S410000, C534S015000, C427S255394
Reexamination Certificate
active
07148367
ABSTRACT:
The organometallic compound of the present invention is a compound that has bonds between metal atoms and nitrogen atoms or bonds between semimetal atoms and nitrogen atoms, and the content of chlorine in the compound is 200 ppm or less and the content of water is 30 ppm or less. In addition, the general formula of this compound is represented by the following formula (1):in-line-formulae description="In-line Formulae" end="lead"?M[(R1)2N](n−s)(R2)s (1)in-line-formulae description="In-line Formulae" end="tail"?wherein, M represents a metal atom or semimetal atom, with the metal atom being Hf, Zr, Ta, Ti, Ce, Al, V, La, Nb or Ni, and the semimetal atom being Si, R1represents a methyl group or ethyl group, R2represents an ethyl group, n represents the valence of M, and s represents an integer of 0 to n−1.
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Darby & Darby
Mitsubishi Materials Corporation
Nazario-Gonzalez Porfirio
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