Process and apparatus for increasing the isotropy in nonwoven fabrics

United States of America Patent

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Apr 12, 2005
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Aug 29, 2002
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Aug 3, 2001
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Aug 4, 2000

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Abstract

A method for changing the position of fibers in a nonwoven web to improve the isotropy of the web by using angled stream of fluid wherein the streams form a substantially coplanar curtain and impinge on the fibers at their leading ends, trailing ends or sides.

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Patent Owner	Address
JACOB HOLM & SONS AG	4052 BASEL

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D04H:MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAME....

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Inventor Name	Address	# of filed Patents	Total Citations
Miller, Donald Floyd	Hendersonville, TN	1	5
Oathout, James Marshall	Mount Juliet, TN	5	19
Staples, Phillip O	Nashville, TN	4	14

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Process and apparatus for increasing the isotropy in nonwoven fabrics

Number of patents in Portfolio can not be more than 2000

United States of America Patent

09922048

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PATENT NO	6877196
APP PUB NO	20020116801A1
SERIAL NO	09922048
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
April 12, 2005	US,6877196,B2 US6877196B2	GRANTED PATENT AS SECOND PUBLICATION
August 29, 2002	US,20020116801,A1 US20020116801A1	FIRST PUBLISHED PATENT APPLICATION

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09922048

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