Method for controlled removal of material from a solid surface
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United States of America Patent
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Feb 8, 2000
Grant Date -
N/A
app pub date -
Oct 17, 1997
filing date -
Oct 17, 1997
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A catalytic method and an apparatus for selectively removing material from a solid substrate is provided. The method comprises contacting a surface of a solid substrate with a catalyst material in the presence of a reactant under conditions effective to selectively remove material from those areas of said solid substrate in contact with said catalyst material and said reactant.
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