Solvent-spun cellulosic fiber

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11898273
APP PUB NO 20200407883A1
SERIAL NO

16978253

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

The present invention relates to a cellulosic fiber of the lyocell genus. The fiber according to the invention has the following properties:

    a) the fiber has a content of hemicellulose of 5 wt. % or moreb) the fiber is characterized by the Hoeller factors F1 and F2 as follows:Hoeller factor F1≥0.7+x and ≤1.3+xHoeller factor F2≥0.75+(x*6) and ≤3.5+(x*6)whereinx is 0.5 if the fiber does not contain a matting agent andx is 0 if the fiber does contain a matting agent, andif x is 0.5, the fiber is essentially free from any incorporation agent.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
LENZING AKTIENGESELLSCHAFTWERKSTRASSE 2 LENZING 4860

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Opietnik, Martina Schörfling a. Attersee, AT 12 27
Silbermann, Verena Gampern, AT 4 5

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
3.5 Year Payment $1600.00 $800.00 $400.00 Aug 13, 2027
7.5 Year Payment $3600.00 $1800.00 $900.00 Aug 13, 2031
11.5 Year Payment $7400.00 $3700.00 $1850.00 Aug 13, 2035
Fee Large entity fee small entity fee micro entity fee
Surcharge - 3.5 year - Late payment within 6 months $160.00 $80.00 $40.00
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