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:
Jul. 30, 2019
Filed:
Nov. 03, 2015
Applicant:
Wacker Chemie Ag, Munich, DE;
Inventors:
Assignee:
WACKER CHEMIE AG, Munich, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J 8/18 (2006.01); C01B 33/027 (2006.01); C01B 33/029 (2006.01); C23C 16/24 (2006.01);
U.S. Cl.
CPC ...
B01J 8/1818 (2013.01); B01J 8/1827 (2013.01); B01J 8/1836 (2013.01); B01J 8/1872 (2013.01); C01B 33/027 (2013.01); C01B 33/029 (2013.01); C23C 16/24 (2013.01); B01J 2208/00407 (2013.01); B01J 2208/00902 (2013.01); B01J 2219/00018 (2013.01);
Abstract
Assembly of a fluidized bed reactor for the preparation of polycrystalline silicon granules by chemical vapor deposition of silicon onto seed particles and removal of polycrystalline silicon granules is facilitated without breakage and with gas tightness by a specific assembly sequence.