Chemistry of inorganic compounds – Oxygen or compound thereof – Metal containing
Reexamination Certificate
2005-12-20
2010-02-09
Vanoy, Timothy C (Department: 1793)
Chemistry of inorganic compounds
Oxygen or compound thereof
Metal containing
C423S592100, C423S625000
Reexamination Certificate
active
07658907
ABSTRACT:
Titanium-aluminium mixed oxide powder with a proportion of aluminium oxide of less than 1 wt. % or a proportion of titanium dioxide of less than 5 wt. %, wherein the sum of the proportions of titanium dioxide and aluminium oxide is at least 99.7 wt. %. It is produced by transferring a vaporous starting compound of the quantitatively greater component of the mixed oxide into a mixing chamber by means of primary air and a vaporous starting compound of the quantitatively smaller component of the mixed oxide by means of an inert gas, and burning the mixture mixed with hydrogen in a mixing chamber into a reaction chamber. It can be used as a catalyst support.
REFERENCES:
patent: 4196101 (1980-04-01), Wilson et al.
patent: 5762914 (1998-06-01), Hartmann et al.
patent: 6992042 (2006-01-01), Hemme et al.
patent: 0 595 078 (1994-05-01), None
patent: 1 138 632 (2001-10-01), None
U.S. Appl. No. 11/569,415, filed Nov. 20, 2006, Schumacher, et al.
U.S. Appl. No. 11/568,860, filed Nov. 9, 2006, Schumacher, et al.
Alff Harald
Roth Helmut
Schilling Roland
Schumacher Kai
Degussa GmbH
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
Rump Richard M
Vanoy Timothy C
LandOfFree
Titanium-aluminium mixed oxide powder does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Titanium-aluminium mixed oxide powder, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Titanium-aluminium mixed oxide powder will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4228391