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, 2015
Filed:
Dec. 10, 2012
Applicant:
Memc Electronic Materials, Inc., St. Peters, MO (US);
Inventors:
Baisheng Zou, Pearland, TX (US);
Zhihui Gu, Houston, TX (US);
Assignee:
SunEdison, Inc., Maryland Heights, MO (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07F 7/20 (2006.01); C01B 33/04 (2006.01); F25J 3/02 (2006.01); B01D 3/00 (2006.01); B01D 3/14 (2006.01); C07F 7/08 (2006.01); B01D 3/36 (2006.01); B01J 19/24 (2006.01);
U.S. Cl.
CPC ...
C01B 33/046 (2013.01); F25J 3/0209 (2013.01); B01D 3/009 (2013.01); B01D 3/143 (2013.01); C07F 7/0896 (2013.01); B01D 3/36 (2013.01); B01J 19/24 (2013.01); B01J 2219/24 (2013.01);
Abstract
Processes and systems for purifying silane-containing streams and, in particular, for purifying silane-containing streams that also contain ethylene are disclosed. The processes and systems may be arranged such that one or more ethylene reactors are downstream of light-end distillation operations.