Catalytic conversion of ethanol and methanol to an...

Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing

Reexamination Certificate

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C568S902000, C568S905000

Reexamination Certificate

active

07745672

ABSTRACT:
Hydrotalcite/metal carbonate combinations are partially or fully thermally decomposed to provide catalysts useful for the conversion of ethanol and methanol to a reaction product comprising isobutanol.

REFERENCES:
patent: 5095156 (1992-03-01), Radlowski et al.
patent: 5300695 (1994-04-01), Radlowski
patent: 5559275 (1996-09-01), Barger
International Search Report and Written Opinion, PCT/US2008/073991, Aug. 22, 2008.
Carlini et al., “Guerbet condensation of methanol with n-propanol to isobutyl alcohol over heterogeneous bifunctional catalysts based on Mg-A1 mixed oxides partially substituted by different metal components”. Journal of Molecular Catalysis, vol. 232, No. 1-2, pp. 13-20, May 3, 2005.
J. I. Discosimo et al., Structural Requirements and Reaction Pathways in Condensation Reactions of Alcohols on Mg AIO Catalysts, Journal of Catalysis, 2000, vol. 190:261-275.
C. Carlini et al., Guerbet Condensation of Methanol With N-Propanol to Isobutyl Alcohol Over Heterogeneous Bifunctional Catalysts Based on Mg-A1 Mixed Oxides Partially Sunstituted by Different Metal Components, Journal of Molecular Catalysis A: Chemical, 2005, vol. 232:13-20.
C. Carlini et al., Guerbet Condensation of Methanol with N-Propanol to Isobutyl Alcohol Over Heterogeneous Copper Chromite/Mg-A1 Mixed Oxides Catalysts, Journal of Molecular Catalysis A: Chemical, 2004, vol. 220:215-220.
V. K. Diez et al., Effect of the Acid-Base Properties of Mg-A1 Mixed Oxides on the Catalyst Deactivation During Aldol Condensation Reactions, Latin American Applied Research, 2003, vol. 33:79-86.
N. N. Das et al., Catalytic Characterization of Bi-Functional Catalysts Derived From Pd-Mg-A1 Layered Double Hydroxides, Bull. Mater. Sci., 2002, vol. 25:283-289.

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