Process for the regeneration of waste paper
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United States of America Patent
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-
May 3, 1983
Grant Date -
N/A
app pub date -
May 22, 1981
filing date -
May 22, 1980
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Waste paper containing encapsulated constituents such as inks is bleached by pulping it in the presence of an aqueous alkaline solution which contains a peroxide compound such as hydrogen peroxide.
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