Stabilized sodium carbonate peroxyhydrate
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United States of America Patent
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Jul 17, 2001
Grant Date -
N/A
app pub date -
Sep 13, 1999
filing date -
Jan 24, 1997
priority date (Note) -
Expired
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Abstract
The invention relates to a stable sodium carbonate peroxyhydrate which is suited for use together with crystalline synthetic silicate-based detergents and is coated with an alkali metal sulfate and a copolymer or terpolymer of vinyl pyrrolidone.
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