Chemistry of inorganic compounds – Silicon or compound thereof – Oxygen containing
Reexamination Certificate
2008-01-29
2008-01-29
Brunsman, David M (Department: 1755)
Chemistry of inorganic compounds
Silicon or compound thereof
Oxygen containing
C423S702000, C423S704000, C423S705000, C423S706000, C423S713000, C423S714000, C423S718000, C549S525000, C549S529000, C549S531000, C502S242000
Reexamination Certificate
active
10506336
ABSTRACT:
A titanosilicate represented by the following compositional formula (1), wherein in the infrared absorption spectrum measured in the dehydrated state, the absorption spectrum has an absorption band having a relative maximum value at 930±15 cm−1:in-line-formulae description="In-line Formulae" end="lead"?xTiO2.(1−x)SiO2 Compositional Formula (1)in-line-formulae description="In-line Formulae" end="tail"?(wherein x is from 0.0001 to 0.2).
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Wu P. , et al.: “A Novel Titanosilicate with MWW Structure: II. Catalytic Properties in the Selective Oxidation of Alkenes” Journal of Catalysis, Academic Press, Duluth, MN, US, vol. 202, No. 2, Sep. 10, 2001, pp. 245-255.
Wu P. , et al.: A Novel Titanosilicate with MWW Structure: I. Hydrothermal Synthesis, Elimination of Extraframework Titanium, and Characterizations, J. Phys. Chem. B 2001, 105, 2897-2905.
Tatsumi Takashi
Tsuji Katsuyuki
Wu Peng
Brunsman David M
Showa Denko K.K.
Sughrue & Mion, PLLC
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