Multi-ply tissue paper, paper converting device and method for producing a multi-ply tissue paper

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7871692
SERIAL NO

11917460

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A multi-ply web of tissue paper having at least two plies comprising a first web (2a) consisting of at least one ply and being provided with a first embossing pattern forming cushions (24) limited by regions (22) of compressed material and a second web (3a) having at least one ply and being provided with a second pattern with protrusions (32) of compressed material. The first web and the second web are combined together such that the protrusions of compressed material (32) of the second web (3a) are positioned inside the cushions (24) limited by the regions (22) of compressed material (22). Further, the invention relates to a paper converting device and a method for producing such product.

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Patent Owner(s)

Patent OwnerAddress
ESSITY OPERATIONS MANNHEIM GMBHSANDHOFER STRASSE 176 MANNHEIM D-68305

International Classification(s)

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  • 2005 Application Filing Year
  • B31F Class
  • 118 Applications Filed
  • 56 Patents Issued To-Date
  • 47.46 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20052006200720082009201020112012201320140255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hein, Ferdinand Mannheim, DE 9 136
Kiehlmann, Richard Sandhausen, DE 2 76
Lofink, Bernd Dirmstein, DE 4 86
Morin, Emmanuelle Vanves, FR 12 156

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Patent Citation Ranking

  • 51 Citation Count
  • B31F Class
  • 96.77 % this patent is cited more than
  • 14 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges5482411101 - 1011 - 2021 - 3031 - 4051 - 6061 - 7002.557.51012.51517.52022.52527.53032.53537.54042.54547.55052.5

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