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:
Jun. 23, 2020
Filed:
May. 20, 2016
Applicant:
Wacker Chemie Ag, Munich, DE;
Inventors:
Assignee:
WACKER CHEMIE AG, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65B 1/06 (2006.01); B65B 1/32 (2006.01); B65B 29/00 (2006.01); B65B 25/00 (2006.01); B65B 39/00 (2006.01); B65B 43/54 (2006.01);
U.S. Cl.
CPC ...
B65B 1/06 (2013.01); B65B 1/32 (2013.01); B65B 25/00 (2013.01); B65B 29/00 (2013.01); B65B 39/007 (2013.01); B65B 43/54 (2013.01);
Abstract
Reduction of contamination and the proportion of fines fractions in the packaging of rod form polysilicon is achieved by directly filling a plastic bag with polysilicon from a cleaning bowl by a rotating motion which causes polysilicon chunks to slide into the bag.