Paper Manufacturing Process

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20070284070A1
SERIAL NO

11578584

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The invention relates to a method for manufacturing a web comprising wood-based fibres and man-made fibres. A polymer is added to a fibre suspension comprising wood-based fibres and man-made fibres to improve the web formation and to slow down the removal of water in the wire section of the paper machine.

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Patent Owner(s)

Patent OwnerAddress
M-REAL OYJ02100 ESPOO

International Classification(s)

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  • 2005 Application Filing Year
  • D21H Class
  • 165 Applications Filed
  • 86 Patents Issued To-Date
  • 52.13 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20052006200720082009201020112012201320142015201620172018201920200255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hirvonen, Kirsi Valkola, FI 3 0
Kiviranta, Ari Bonn, DE 2 0
Rantanen, Minna Tampere, FI 1 0
Verkasalo, Lauri Jyvaskyla, FI 9 62

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Patent Citation Ranking

  • 0 Citation Count
  • D21H Class
  • 0 % this patent is cited more than
  • 18 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges430165851212301 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8081 - 90100 +02468101214161820222426283032

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