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公开(公告)号:US20200340172A1
公开(公告)日:2020-10-29
申请号:US16924296
申请日:2020-07-09
摘要: The present invention is directed to a method for scouring and increasing the brightness of non-wood fibers. The method comprises forming a mixture of non-wood fibers, exposing the mixture to a scouring liquor and a scouring agent comprising oxygen gas to form a scouring mixture, and scouring the scouring mixture by radially circulating the scouring liquor throughout the scouring mixture to provide scoured fibers.
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公开(公告)号:USD879478S1
公开(公告)日:2020-03-31
申请号:US29622933
申请日:2017-10-20
申请人: GPCP IP Holdings LLC
设计人: Juliette Portisch , Ryan Andersen , Alan E. Wright
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3.
公开(公告)号:US11118290B2
公开(公告)日:2021-09-14
申请号:US15502236
申请日:2015-08-07
申请人: GPCP IP Holdings LLC
发明人: Alan E. Wright , Micheal S. Lerch , Joseph H. Miller , Dean J. Baumgartner , Greg Wendt , Daniel Sumnicht , Leonard E. Duello , David W. White , Tom J. Daul , Kip K. Decker , Samuel C. Baer
摘要: A water-dispersible nonwoven substrate includes a structured web of fibers. The structured web has a first surface and a second surface. The first surface has substantially filled protrusions extending outwardly from the first surface and connecting regions disposed between the protrusions. The average fiber densities of the protrusions and connecting regions are substantially the same, and the fibers are individualized plant-based fibers, reconstituted cellulosic fibers, or a combination thereof.
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