Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor
Reexamination Certificate
2005-05-03
2005-05-03
Silverman, Stanley S. (Department: 1774)
Catalyst, solid sorbent, or support therefor: product or process
Catalyst or precursor therefor
C502S350000, C502S351000, C502S340000, C428S220000
Reexamination Certificate
active
06887816
ABSTRACT:
When a polybasic acid salt containing at least one species selected from the group consisting of an alkaline earth metal, a transition metal, and Al is caused to be present on the surfaces of titanium dioxide fine particles, there are obtained photocatalytic particles and powder exhibiting sufficient photocatalytic properties when irradiated with light from a light source of low quantity of light. By use of the photo-functional particles and powder, an organic polymer composition, a slurry, a coating agent, and a product having a surface exhibiting photocatalytic property and hydrophilicity are obtained.
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Hagihara Hiroyuki
Sanbayashi Masayuki
Tanaka Jun
Ueyoshi Yoshinori
Johnson Edward M.
Showa Denko K.K.
Silverman Stanley S.
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