Nonwoven fabric and method of manufacturing same

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10907284
APP PUB NO 20180066386A1
SERIAL NO

15558351

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A highly uniform nonwoven fabric has high air permeability while it has a small maximum pore diameter. The nonwoven fabric includes: ultra-fine fibers, wherein the ultra-fine fibers have an average fiber diameter of 0.80 μm or less, the proportion of the number of the ultra-fine fibers having a fiber diameter of 2.00 μm or more is 5.0% or less, and the nonwoven fabric has an apparent density of not less than 0.05 g/cm3 and not more than 0.15 g/cm3 and has a maximum pore diameter of 10.0 μm or less.

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Patent Owner(s)

Patent OwnerAddress
TORAY FINE CHEMICALS CO LTD3-1 KANDA-SUDACHO 2-CHOME CHIYODA-KU TOKYO 1010041 ?1010041

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hirabara, Takehiko Osaka, JP 5 56
Ito, Masashi Ehime, JP 168 1747
Kataoka, Shintaro Ehime, JP 2 1
Omasa, Takaki Osaka, JP 1 1

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