Liquid crystalline polyester fiber and method for producing the same

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11686017
APP PUB NO 20200165748A1
SERIAL NO

16623057

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A liquid-crystal polyether fiber with high tensile strength has an ash content of 0.3 percent by weight or less, a degree of fusion (f) of 3 or less, and a tensile strength of 18 cN/dtex or more. The liquid-crystal polyether fiber has few residues of an anti-fusion agent and causes no fusion between filaments.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
KURARAY CO LTDOKAYAMA COUNTY KURASHIKI JAPAN 1621 TIMES

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ide, Junya Kurashiki, JP 18 121
Ikehata, Keiichi Kurashiki, JP 6 0
Katayama, Takashi Chiyoda-ku, JP 116 1328
Tonosaki, Hiroki Osaka, JP 2 1

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 Dec 27, 2026
7.5 Year Payment $3600.00 $1800.00 $900.00 Dec 27, 2030
11.5 Year Payment $7400.00 $3700.00 $1850.00 Dec 27, 2034
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