Chemical apparatus and process disinfecting – deodorizing – preser – Analyzer – structured indicator – or manipulative laboratory... – Means for analyzing liquid or solid sample
Reexamination Certificate
2007-09-04
2007-09-04
Wallenhorst, Maureen M. (Department: 1743)
Chemical apparatus and process disinfecting, deodorizing, preser
Analyzer, structured indicator, or manipulative laboratory...
Means for analyzing liquid or solid sample
C422S068100, C436S091000, C436S096000, C436S106000, C436S183000
Reexamination Certificate
active
10641590
ABSTRACT:
A method of quantitatively determining surface area of a sample uses polyvinylpyrrolidone (PVP) dispersed in a solution containing the sample, and determining the amount of PVP that has deposited on the sample.
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Blum Alex E.
Eberl Dennis D.
Gilsdorf Joan
Homer Mark
The United States of America as represented by the Secretary of
Wallenhorst Maureen M.
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