Coatings with controlled porosity and chemical properties
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United States of America Patent
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Dec 31, 1996
Issued Date -
N/A
app pub date -
Feb 1, 1993
filing date -
Sep 11, 1990
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Abstract
Coatings and sensors having both steric and chemical selectivity. Controlled porosity provides the steric selectivity, whereas chemically tailored film properties, using controlled composition or modification by coupling agents, chemical species replacement, or chemical species within pores, provide the chemical selectivity. Single or multiple layers may be provided.
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