Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Reexamination Certificate
2007-12-04
2007-12-04
Keys, Rosalynd (Department: 1621)
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
C568S697000, C585S639000
Reexamination Certificate
active
10519397
ABSTRACT:
The invention relates to a process for preparing methyl tert-butyl ether (MTBE) in qualities which are suitable for organic syntheses and for use as a specialty solvent from MTBE in fuel quality.
REFERENCES:
patent: 4256465 (1981-03-01), Takezono et al.
patent: 4918244 (1990-04-01), Nelson et al.
patent: 5210327 (1993-05-01), Luebke et al.
patent: 5609734 (1997-03-01), Streicher et al.
patent: 6657090 (2003-12-01), Rix et al.
patent: 2004/0054246 (2004-03-01), Nierlich et al.
patent: 2004/0097773 (2004-05-01), Beckmann et al.
patent: 2006/0264681 (2006-11-01), Obenaus et al.
patent: 0 466 954 (1992-01-01), None
U.S. Appl. No. 10/524,790, filed Feb. 16, 2005, Malzkorn et al.
U.S. Appl. No. 10/519,397, filed Jan. 3, 2005, Obenaus et al.
U.S. Appl. No. 10/543,148, filed Jul. 25, 2005, Peters et al.
U.S. Appl. No. 11/624,823, filed Jan. 19, 2007, Rix et al.
U.S. Appl. No. 11/521,460, filed Sep. 15, 2006, Rix et al.
U.S. Appl. No. 11/614,275, filed Dec. 21, 2006, Praefke et al.
U.S. Appl. No. 11/610,801, filed Dec. 14. 2006, Fernandez et al.
Droste Wilhelm
Filipiak Richard
Malzkorn Rainer
Neumeister Joachim
Nierlich Franz
Keys Rosalynd
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
OXENO Olefinchemie GmbH
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