Dual-terminated polyamide for high speed spinning application

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 10494740
SERIAL NO

15388999

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

Methods of producing a polyamide filaments and fibers are provided. The methods include providing a dual-terminated polyamide and spinning the dual-terminated polyamide at a speed of 3500 m/min to 8000 m/min to form a fiber. In one embodiment, the polyamide has an amine endgroup concentration of 25 mmol/kg to 40 mmol/kg and a carboxyl endgroup concentration of 18 mmol/kg to 50 mmol/kg. Fibers and yarns comprising polyamide filaments and fibers formed from the method are also disclosed.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
ADVANSIX RESINS & CHEMICALS LLC300 KIMBALL DRIVE SUITE 101 PARSIPPANY NJ 07054

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Tingzhi Shanghai, CN 1 2
Loy, David J North Chesterfield, US 8 7
Peng, Shuwen Shanghai, CN 14 54
Wang, Min Shanghai, CN 957 5670
Wei, Jie Shanghai, CN 100 1686
Zhang, Yu Shanghai, CN 1971 9206

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
7.5 Year Payment $3600.00 $1800.00 $900.00 Jun 3, 2027
11.5 Year Payment $7400.00 $3700.00 $1850.00 Jun 3, 2031
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