Method for removing phosphorous and boron from aluminium silicon alloy for use in purifying silicon

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9243311
APP PUB NO 20100254879A1
SERIAL NO

12530993

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

Embodiments of the present invention relate to a process for purifying silicon by removing one or both of phosphorus and boron.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
HIGHLAND MATERIALS INC2109 W MARKET STREET JOHNSON CITY TN 37604

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Nichol, Scott Toronto, CA 30 221

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
11.5 Year Payment $7400.00 $3700.00 $1850.00 Jul 26, 2027
Fee Large entity fee small entity fee micro entity fee
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