Measuring and testing – With fluid pressure – Leakage
Reexamination Certificate
2006-10-10
2006-10-10
Cygan, Michael (Department: 2855)
Measuring and testing
With fluid pressure
Leakage
C073S038000, C436S169000, C116S206000
Reexamination Certificate
active
07117720
ABSTRACT:
A method is proposed for measuring water permeability of substrates (1). A reactive compound (Ca, Ba) which reacts with a diffusing material, e.g. water, is applied on the substrate and the change in time of transmissivity, reflectivity of the layer is monitored in time.
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Bouten Petrus Cornelis Paulus
Haskal Eliav Itzhak
Nisato Giovanni
Slikkerveer Peter Jan
Van Der Sluis Paul
Cygan Michael
Koninklijke Philips Electronics N. V.
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