HIGH BRIGHTNESS NON-WOOD PULP

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20230407562A1
SERIAL NO

18251961

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Disclosed are non-wood pulps having a fiber length greater than about 1.70 mm and a brightness of about 80% or greater. The relatively high degree of brightness is achieved without a loss fiber length or pulp yield. The high degree of brightness and relatively long fiber length makes the pulps well suited for the manufacture of wet-laid fibrous products, particularly wet-laid tissue products. The pulps may be prepared from plants of the family Asparagaceae by mechanical pulping and more preferably by a chemi-mechanical pulping using a sodium hydroxide alkaline peroxide solution where the primary pulp is cleaned to reduce debris prior to bleaching. Preferably the cleaned primary pulp has less than about 5% debris prior to bleaching.

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Patent Owner(s)

Patent OwnerAddress
KIMBERLY-CLARK WORLDWIDE INCWISCONSIN WISCONSIN

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ackerly, Samantha C Green Bay, US 3 9
Paulson, David J Appleton, US 4 71
Shannon, Thomas G Neenah, US 69 1214
Wei, Ning Roswell, US 103 1400
Yu, Zhiying Oshkosh, US 15 93

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