Catalyst direct conversion of methane to ethane and ethylene

Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Metal – metal oxide or metal hydroxide

Reexamination Certificate

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C502S317000, C502S324000, C502S330000, C502S353000, C502S311000, C502S305000, C502S302000, C502S344000, C585S650000, C585S651000, C585S943000

Reexamination Certificate

active

07902113

ABSTRACT:
The present invention relates to an improved catalyst for direct conversion of methane to ethane and ethylene, a method for producing the catalyst and a process making use of the catalyst.

REFERENCES:
patent: 4523050 (1985-06-01), Jones et al.
patent: 4554395 (1985-11-01), Jones et al.
patent: 4560821 (1985-12-01), Jones et al.
patent: 4695668 (1987-09-01), Velenyi
patent: 4777313 (1988-10-01), Sofranko et al.
patent: 4939310 (1990-07-01), Wade
patent: 4968661 (1990-11-01), Teller et al.
patent: 5105053 (1992-04-01), Jacobson et al.
patent: 5817904 (1998-10-01), Vic et al.
patent: 6403523 (2002-06-01), Cantrell
patent: 6518476 (2003-02-01), Culp
patent: 6596912 (2003-07-01), Lunsford
patent: 2002/0173410 (2002-11-01), Liao
patent: 02/22258 (2002-03-01), None
A.G. Dedov. A.S. Loktev, I.I. Moiseev, A. Aboukais, J.-F. Lamonier, I.N. Filimonov, “Oxidative coupling of methane catalyzed by rare earth oxides Unexpected synergistic effect of the oxide mixtures,” Applied Catalysis A: General 245 (2003), pp. 209-220.
Alejandra Palermo, Juan Pedro Holgado Vazquez, Adam F. Lee, Mintcho S. Tikhov, and Richard M. Lambertz, “Critical Influence of the Amorphous Silica-to-Cristobalite Phase Transition on the Performance of Mn/Na2WO4/SiO2 Catalysts for the Oxidative Coupling of Methane,” Journal of Catalysis 177, (1998), pp. 259-266.
Masami Yamamura, Hideo Okado, and Naohide Tsuzuki, “Group 5A Metal Oxides as Promoters for Oxidative Coupling of Methane” Chemistry Letters The Chemical Society of Japan (1992), pp. 203-206.
Ji et al. “The Relationship Between the Structure and the Performance of Na-W-Mn/SiO2 Catalysts for the -Oxidative Coupling of Methane.” Applied Catalysis A: General 225, 2002, pp. 217-284.
Ji et al. “Surface W04 Tetrahedron: the Essence of the Oxidative Coupling of Methane over M-W-Mn/SiO2 Catalysts.” Journal of Catalysts 220, 2003, pp. 47-56.

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