Preparations containing wax
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United States of America Patent
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Apr 18, 2000
Grant Date -
N/A
app pub date -
Aug 17, 1999
filing date -
Jan 15, 1997
priority date (Note) -
Expired
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Abstract
Wax-containing preparation for treating wood and leather surfaces, comprising very fine transparent titanium dioxide particles with a crystallite size of between 5 and 50 nm offer long-term protection of wood and leather surfaces against the harmful effects of light at wavelengths between 280 and 800 nm.
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