MICROFIBER NONWOVEN COMPOSITE

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United States of America Patent

SERIAL NO

15118493

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A microfiber nonwoven composite has a first and a second fiber component arranged in form of alternating layers, wherein—at least a first layer A has the first fiber component in form of composite filaments melt-spun and deposited as a nonwoven fabric which are at least partially slit and solidified to form elementary filaments having an average titer of less than 0.1 dtex, preferably between 0.03 dtex and 0.06 dtex,—at least one layer B is arranged over layer A, wherein the layer B has the second fiber component in form of fibers deposited and solidified as a nonwoven fabric having an average titer of from 0.1 to 3 dtex—at least one second layer A is arranged on layer B.

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Patent Owner(s)

Patent OwnerAddress
CARL FREUDENBERG KGWEINHEIM

International Classification(s)

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  • 2015 Application Filing Year
  • B32B Class
  • 4317 Applications Filed
  • 3207 Patents Issued To-Date
  • 74.29 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances201520162017201820192020202120222023202420250255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dengel, Peter Kaiserslautern, DE 3 13
Eisenhut, Andreas Pullach, DE 24 143
Groten, Robert Sundhoffen, FR 38 426
Neithardt, Wolfgang Kronau, DE 1 0
Riboulet, Georges Colmar, FR 18 284

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Patent Citation Ranking

  • 0 Citation Count
  • B32B 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 ranges18733558338933276111401 - 1011 - 2021 - 3031 - 4041 - 5051 - 6071 - 8081 - 9091 - 100100 +0100020003000250500750125015001750225025002750325035003750

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