Gas separation: processes – Filtering – Through particulate solids
Reexamination Certificate
2005-04-12
2005-04-12
Silverman, Stanley S. (Department: 1754)
Gas separation: processes
Filtering
Through particulate solids
Reexamination Certificate
active
06878191
ABSTRACT:
A photocatalytic composition includes at least a photocatalyst agent and at least an inorganic binding agent, characterized in that the inorganic binding agent includes an aqueous colloidal silica dioxide (SiO2) dispersion, the aqueous colloidal silica dioxide dispersion including particles capable of being bound to one another after coating the photocatalyst agent.
REFERENCES:
patent: 5972831 (1999-10-01), Poncelet et al.
patent: 0737513 (1996-10-01), None
patent: 0923988 (1999-06-01), None
patent: 08 259891 (1996-10-01), None
patent: 09 171801 (1997-06-01), None
patent: 09 262483 (1997-10-01), None
V.N. Parmon; Catalysis Today, Photocatalysis and Solar Energy Conversion,; Dec. 17, 1997; vol. 39, No. 3; 221-222.
Bouvier Léonie
Dussaud Joseph
Escaffre Pascale
Girard Pierre
Ahlstrom Research and Services
Gioeni, Esq. Mary Louise
Heslin Rothenberg Farley & & Mesiti P.C.
Johnson Edward M.
Silverman Stanley S.
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