Mineral oils: processes and products – Chemical conversion of hydrocarbons
Reexamination Certificate
2005-04-12
2005-04-12
Sample, David (Department: 1755)
Mineral oils: processes and products
Chemical conversion of hydrocarbons
C585S400000, C585S480000, C585S481000
Reexamination Certificate
active
06878264
ABSTRACT:
A process for conversion of organic compounds including contacting a catalyst formed from a CFI-type zeolite including an atomic ratio of silicon to a heteroatom of 45 or less, and long axes of crystals of 0.7 μm or less with the organic compounds.
REFERENCES:
patent: 5271922 (1993-12-01), Nakagawa
patent: WO 9908961 (1999-02-01), None
Masahito Yoshikawa et al., “Synthesis, Characterization, and Structure Solution of CIT-5, a New Silica, Extra-Large-Pore Molecular Sieve”,J. Phys. Chem. B., vol. 102, No. 37, 1998, pp. 7139-7147 (XP-002086422, ISSN: 1089-5647).
J. Martinex-Triguero et al., “The Catalytic Performance of 14-Membered Ring Zeolites”,Journal of Catalysis, Academic Press, vol. 182, 1999, pp. 463-469 (XP-001000129, ISSN: 0021-9517).
K. Tsuji et al., “High-silica molecular sieve syntheses using the sparteine related compounds as structure-directing agents”,Microporous and Mesoporous Materials, Elsevier Science B.V., vol. 28, No. 3, 1999, pp. 461-469 (XP-004165647, ISSN: 1387-1811).
Yoshihiro Kubota et al., “Synthetic investigation of CIT-catalyst”,Microporous and Mesoporous Materials, Elsevier Science B.V., vol. 37, 2000, pp. 291-301.
Iwayama Kazuyoshi
Kato Hajime
Sakaguchi Shin-ichi
Uchiyama Naoyuki
Yoshikawa Masahito
DLA Piper Rudnick Gray Cary US LLP
Sample David
Toray Industries Inc.
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