LYOCELL FIBER WITH INCREASED TENDENCY TO FIBRILLATE
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United States of America Patent
Stats
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N/A
Issued Date -
Jan 14, 2021
app pub date -
Mar 6, 2019
filing date -
Mar 6, 2018
priority date (Note) -
Published
status (Latency Note)
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Importance

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Abstract
The present invention provides a lyocell fiber with increased tendency to fibrillate, requiring a time of less than 80 minutes to obtain a 50° SR value according to ISO 5267-1: 1999 while the reduction of the working capacity [c N/tex*¾] at the 50° SR value is less than 50%, as well as a method for producing same and products comprising same.
First Claim
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
LENZING AKTIENGESELLSCHAFT | WERKSTRASSE 2 LENZING 4860 |
International Classification(s)

- 2019 Application Filing Year
- D21H Class
- 454 Applications Filed
- 276 Patents Issued To-Date
- 60.80 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Opietnik, Martina | 4861 Schörfling am Attersee, AT | 12 | 27 |
# of filed Patents : 12 Total Citations : 27 | |||
Silbermann, Verena | 4851 Gampern, AT | 4 | 5 |
# of filed Patents : 4 Total Citations : 5 |
Cited Art Landscape
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Patent Citation Ranking
- 2 Citation Count
- D21H Class
- 62.41 % this patent is cited more than
- 4 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Jul 14, 2028 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jul 14, 2032 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge - 7.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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