Hydrogenation process and catalysts

Details Hydrogenation process and catalysts Hydrogenation process and catalysts

2007-04-17

2009-12-15

Gonzalez, Porfirio Nazario (Department: 1621)

Organic compounds -- part of the class 532-570 series

Organic compounds

Carboxylic acid esters

Reexamination Certificate

active

07632962

ABSTRACT:
Disclosed is a process for the preparation of dimethyl cyclohexanedicarboxylates by the hydrogenation of the corresponding dimethyl benzenedicarboxylate ester in the presence of supported catalysts comprising (i) a Group VIII metal and (ii) a catalyst support material selected from graphite and silicon carbide.

REFERENCES:
patent: 3334149 (1967-08-01), Akin et al.
patent: 3622645 (1971-11-01), Carr et al.
patent: 4212824 (1980-07-01), Seagraves
patent: 5286898 (1994-02-01), Gustafson et al.
patent: 5319129 (1994-06-01), Gustafson et al.
patent: 5399742 (1995-03-01), Tennant et al.
patent: 6180559 (2001-01-01), Roberts et al.
patent: 6284917 (2001-09-01), Brunner et al.
patent: 6545115 (2003-04-01), Breunig et al.
patent: 6670301 (2003-12-01), Adzic et al.
patent: 6797667 (2004-09-01), Ruth et al.
patent: 6861387 (2005-03-01), Ruth et al.
patent: 2003/0054950 (2003-03-01), Zoeller et al.
patent: 2003/0086862 (2003-05-01), Tsou et al.
patent: 2004/0158112 (2004-08-01), Ramani et al.
patent: 2004/0226863 (2004-11-01), Uzio et al.
patent: 2005/0101481 (2005-05-01), Ruth et al.
patent: 2005/0159292 (2005-07-01), Pham et al.
patent: 2006/0088741 (2006-04-01), Yan et al.
patent: 2006/0135359 (2006-06-01), Adzic et al.
patent: 0069514 (1983-01-01), None
patent: 4004135642 (1992-05-01), None
patent: 405058734 (1993-03-01), None
patent: 2000073195 (2000-03-01), None
patent: 2001096157 (2001-04-01), None
patent: 2005059006 (2005-03-01), None
patent: 94/29261 (1994-12-01), None
Principles of Catalyst Development, James T. Richardson, 1989, pp. 28-35.
Brunauer, S., Emmet, P.H., and Teller, E., J. Am. Chem. Soc., 60, 309-16 (1938).

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