Chemical apparatus and process disinfecting – deodorizing – preser – Process disinfecting – preserving – deodorizing – or sterilizing
Reexamination Certificate
2007-05-17
2010-10-26
Warden, Jill (Department: 1797)
Chemical apparatus and process disinfecting, deodorizing, preser
Process disinfecting, preserving, deodorizing, or sterilizing
C422S005000, C422S024000, C422S186040, C422S186300, C422S292000, C250S455110, C252S514000, C423S403000, C423S546000, C096S224000
Reexamination Certificate
active
07820100
ABSTRACT:
The present invention relates to an air filtration system and a method for making a photocatalytic oxidation substrate by powder coating a photocatalyst onto a metal substrate.
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