Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Physical dimension specified
Reexamination Certificate
2006-11-16
2009-08-18
Zacharia, Ramsey (Department: 1794)
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Physical dimension specified
C428S422000, C428S457000, C442S108000, C442S118000, C442S152000
Reexamination Certificate
active
07575801
ABSTRACT:
The present invention provides a photocatalytic coating which has a predetermined photocatalytic function and reduces hardening time after coating, and the hardened coated film is not dissolved due to photocatalytic function and has flexibility. The present invention also provides a photocatalytic coating in which NAFION® (registered trademark of DuPont) is used as an organic resin binder which is not dissolved due to a photocatalytic reaction and has flexibility after dry hardening, and provides steel plates and canvases are coated with said photocatalytic coating, wherein the coatings are not removed when the coated film is bent after coating.
REFERENCES:
patent: 6337129 (2002-01-01), Watanabe et al.
patent: 11343426 (1999-12-01), None
patent: 2000073297 (2000-03-01), None
Fan et al., Integrated Chemical Systems: Photocatalysis at TiO2 Incorporated into Nafion and Clay, J. Phys. Chem., 89, pp. 4418-4420 (1985).
Marshall & Gerstein & Borun LLP
Pialex Technologies Corp.
Zacharia Ramsey
LandOfFree
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