Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Metal – metal oxide or metal hydroxide
Reexamination Certificate
2008-09-09
2010-12-07
Vanoy, Timothy C (Department: 1793)
Catalyst, solid sorbent, or support therefor: product or process
Catalyst or precursor therefor
Metal, metal oxide or metal hydroxide
C502S309000
Reexamination Certificate
active
07846866
ABSTRACT:
Methods for forming porous anatase titanium dioxide coatings are disclosed. Sol-gel compositions are prepared having at least one porosity agent, are applied to a substrate, and at least one porosity agent is removed. Porous anatase titanium dioxide coatings having at least one of improved antimicrobial properties, self-cleaning properties, hydrophilicity, and/or temperability are also disclosed. Substrates comprising such coatings are also disclosed.
REFERENCES:
patent: 6420437 (2002-07-01), Mori et al.
patent: 7144840 (2006-12-01), Yeung et al.
Guardian Industries Corp.
Hou Michelle
O'Brien Jones PLLC
Vanoy Timothy C
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