Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Metal – metal oxide or metal hydroxide
Reexamination Certificate
2005-06-28
2005-06-28
Johnson, Christina (Department: 1725)
Catalyst, solid sorbent, or support therefor: product or process
Catalyst or precursor therefor
Metal, metal oxide or metal hydroxide
C502S350000, C502S330000, C502S338000, C502S337000, C502S349000
Reexamination Certificate
active
06911413
ABSTRACT:
The present invention discloses a nano-gold catalyst including a solid carrier and gold deposited on the carrier, wherein the deposited gold has a size less than 10 nm, and the carrier is a mixed metal hydroxide and oxide having the following formula:in-line-formulae description="In-line Formulae" end="lead"?M(OH)qOyin-line-formulae description="In-line Formulae" end="tail"?Wherein M is Ti, Fe, Co, Zr, or Ni; q is 0.1-1.5; and q+2y=z, wherein z is the valence of M. The present invention also discloses a preparation process of the nano-gold catalyst.
REFERENCES:
patent: 5623090 (1997-04-01), Haruta et al.
patent: 6720284 (2004-04-01), Plzak
patent: 6825366 (2004-11-01), Cunningham et al.
patent: 2003/0060655 (2003-03-01), Hayashi et al.
patent: 2003/0092921 (2003-05-01), Stangland et al.
Dai Chu-Chang
Tung Yu-Lan
Wu Kuo-Ching
Bacon & Thomas PLLC
Industrial Technology Research Institute
Johnson Christina
LandOfFree
Nano-gold catalyst and process for preparing the same does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Nano-gold catalyst and process for preparing the same, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Nano-gold catalyst and process for preparing the same will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3494698