Product to promote fluid flow

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United States of America Patent

PATENT NO 9809928
SERIAL NO

11627291

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A cellulose pulp particle having the shape of a general prismatoid having two parallel bases, the pulp particle comprising pulp fibers in a wet laid pulp sheet form, one of the bases having an area that is equal to or greater than the area of the other base, the area of the larger base being equal to or less than 30 mm2 and equal to or greater than 8 mm2, the height of the particle, the perpendicular distance between the bases, being equal to or greater than 0.9 mm and equal to or less than 5 mm.

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Patent Owner(s)

Patent OwnerAddress
INTERNATIONAL PAPER COMPANY6400 POPLAR AVENUE MEMPHIS TN 38197

International Classification(s)

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  • 2007 Application Filing Year
  • A61F Class
  • 3063 Applications Filed
  • 2091 Patents Issued To-Date
  • 68.27 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2007200820092010201120122013201420152016201720182019202020210255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Beltz, Linda A Gig Harbor, US 4 28
Fish, David E Bellevue, US 17 95
West, Hugh Seattle, US 38 741

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Patent Citation Ranking

  • 0 Citation Count
  • A61F Class
  • 0 % this patent is cited more than
  • 8 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges61620435972571409160522625265201 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8081 - 9091 - 100100 +01002003004005006007008009001000110012001300140015001600170018001900200021002200

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