Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Refining of metallurgical grade silicon

Refining of metallurgical grade silicon

US Patent 6861040 · Granted Mar 1, 2005

Estimated economic value: $45,315,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method and apparatus for refining a molten material2013
Silicon feedstock for solar cells2011
Silicon feedstock for solar cells2008
Method for separation of isotopes2007
Apparatus for continuous slag treatment of silicon2007
Method for recovering iron chloride, aluminum chloride and calcium chloride from1996
Method of making coated glass substrates1992
Coated glass substrates and method of making same1991