The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 26, 2016
Filed:
Mar. 13, 2008
Applicant:
Scott Nichol, Toronto, CA;
Inventor:
Scott Nichol, Toronto, CA;
Assignee:
Silicor Materials Inc., San Jose, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01B 33/037 (2006.01); C22C 21/02 (2006.01); C22B 21/06 (2006.01); C22C 3/00 (2006.01);
U.S. Cl.
CPC ...
C22C 21/02 (2013.01); C01B 33/037 (2013.01); C22B 21/06 (2013.01); C22B 21/064 (2013.01); C22C 3/00 (2013.01);
Abstract
Embodiments of the present invention relate to a process for purifying silicon by removing one or both of phosphorus and boron.