Compositions: coating or plastic – Materials or ingredients – Pigment – filler – or aggregate compositions – e.g. – stone,...
Reexamination Certificate
2007-07-17
2007-07-17
Green, Anthony J. (Department: 1755)
Compositions: coating or plastic
Materials or ingredients
Pigment, filler, or aggregate compositions, e.g., stone,...
C424S059000, C427S219000, C428S404000
Reexamination Certificate
active
10539061
ABSTRACT:
A powder containing particles with a core of titanium dioxide and a coating of silicon dioxide in an amount of between 0.5 and 40 wt. %, the particles have a BET surface of between 5 and 300 m2/g, and the particles are primary particles that have a coating of silicon dioxide and a core of titanium dioxide.
REFERENCES:
patent: 3873335 (1975-03-01), Schmidt et al.
patent: 5268337 (1993-12-01), Katz et al.
patent: 5451390 (1995-09-01), Hartmann et al.
patent: 5922120 (1999-07-01), Subramanian et al.
patent: 6695906 (2004-02-01), Hiew et al.
patent: 6740312 (2004-05-01), Chopin et al.
patent: 2004/0241189 (2004-12-01), Ishii et al.
patent: 2004/0259997 (2004-12-01), Enjalbert et al.
patent: 2005/0183634 (2005-08-01), Schumacher et al.
patent: 2006/0116279 (2006-06-01), Kogoi et al.
patent: 1 284 277 (2003-02-01), None
patent: 1 321 432 (2003-06-01), None
patent: 96/36441 (1996-11-01), None
Hung et al. “Formation of mixed oxide powders in flames: Part I. TiO2-SiO2”, J. Mater. Res., vol. 7, No. 7, pp. 1861-1869, XP009025974 1992 (no month).
Batz-Sohn Christoph
Hasenzahl Steffen
Schumacher Kai
Degussa - AG
Green Anthony J.
LandOfFree
Titanium dioxide coated with silicon dioxide 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 dioxide coated with silicon dioxide, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Titanium dioxide coated with silicon dioxide will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3765181