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:
Dec. 15, 2015
Filed:
Jul. 10, 2013
Applicant:
Rec Silicon Inc, Moses Lake, WA (US);
Inventors:
Matthew J. Miller, Moses Lake, WA (US);
Michael V. Spangler, Soap Lake, WA (US);
Assignee:
REC Silicon Inc, Moses Lake, WA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C23C 16/442 (2006.01); C23C 16/06 (2006.01); C23C 16/44 (2006.01); C22C 19/00 (2006.01); B01J 8/18 (2006.01);
U.S. Cl.
CPC ...
C23C 16/442 (2013.01); B01J 8/1836 (2013.01); C22C 19/00 (2013.01); C23C 16/06 (2013.01); C23C 16/4404 (2013.01); B01J 2208/00407 (2013.01); B01J 2219/0231 (2013.01); B01J 2219/0236 (2013.01);
Abstract
A method and fluidized bed reactor for reducing or eliminating contamination of silicon-coated particles are disclosed. The metal surface of one or more fluidized bed reactor components is at least partially coated with a hard protective layer comprising a material having an ultimate tensile strength of at least 700 MPa at 650° C.