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:
Aug. 10, 2021
Filed:
Feb. 13, 2014
Applicant:
Wacker Chemie Ag, Munich, DE;
Inventors:
Matthias Vietz, Mattighofen, AT;
Werner Lazarus, Mitterskirchen, DE;
Assignee:
WACKER CHEMIE AG, Munich, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65B 37/18 (2006.01); B65B 1/32 (2006.01); B65B 1/36 (2006.01); G01G 19/387 (2006.01); B65B 25/00 (2006.01); B65B 7/02 (2006.01); B65B 51/22 (2006.01);
U.S. Cl.
CPC ...
B65B 37/18 (2013.01); B65B 1/32 (2013.01); B65B 1/36 (2013.01); B65B 7/02 (2013.01); B65B 25/00 (2013.01); B65B 51/22 (2013.01); G01G 19/387 (2013.01);
Abstract
Accurate and repeatable portioning of polycrystalline silicon chunks without excessive generation of fines is accomplished by separating silicon chunks into a multiplicity of weighed portions and combining at least four portions which together closely match a target weight into a plastic shipment bag which is then closed.