Method of making a water laid fibrous web containing one or more fine powders
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United States of America Patent
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Jun 1, 1993
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N/A
app pub date -
Jul 14, 1992
filing date -
Jul 31, 1986
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Abstract
A method of making a fibrous web containing at least two particulate materials and which includes mixing the dry particulate materials together in a substantially dry condition, using the dry mix to form at least part of an aqueous dispersion of fibres, and draining the dispersion to form a web.
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