Process for producing increased bulk pulp fibers, pulp fibers obtained, and products incorporating same
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United States of America Patent
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May 7, 2019
Grant Date -
May 10, 2018
app pub date -
Oct 25, 2017
filing date -
Nov 1, 2016
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Abstract
Processes for pulping raw pulp material, such as wood chips, to provide pulp fibers having increased bulk, as well as bleaching the resulting pulp fibers to provide bleached pulp fibers having increased bulk. These pulp fibers and bleached pulp fibers may be incorporated into or used various products, such as multi-ply coated paperboards, fluff pulp, etc.
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