Method of cleaning residue from a surface using a high efficiency disposable cellulosic wiper

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United States of America Patent

PATENT NO 9345376
SERIAL NO

14611336

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A method of cleaning residue from a surface includes providing a disposable cellulosic wiper including a percentage by weight of pulp-derived papermaking fibers, and a percentage by weight of independent regenerated cellulosic microfibers having a number average diameter of less than about 2 microns and a characteristic Canadian Standard Freeness (CSF) value of less than 175 ml. The microfibers are selected and present in amounts such that the wiper exhibits a relative oil residue removal efficiency of at least 150% as compared with a like sheet without independent regenerated cellulosic microfibers. The wiper is applied, with a predetermined amount of pressure, to a residue-bearing surface. The surface is wiped with the applied wiper, while applying the predetermined amount of pressure, to remove residue from the surface, such that the surface has less than 1 g/m2 of residue after being wiped under the predetermined amount of pressure.

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Patent Owner(s)

  • GPCP IP HOLDINGS LLC

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Miller, Joseph H Neenah, US 70 2868
Sumnicht, Daniel W Hobart, US 74 2703

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