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:
Apr. 09, 2019
Filed:
Jul. 07, 2015
Applicant:
Nova Chemicals (International) S.a., Fribourg, CH;
Inventors:
Victoria Ker, Calgary, CA;
Richard Paul Kong-Labrie, Sarnia, CA;
Assignee:
NOVA Chemicals (International) S.A., Fribourg, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 8/00 (2006.01); B01J 8/18 (2006.01); G01F 11/24 (2006.01); G05D 7/06 (2006.01); B05B 7/14 (2006.01);
U.S. Cl.
CPC ...
B01J 8/002 (2013.01); B01J 8/18 (2013.01); B05B 7/1436 (2013.01); B05B 7/1463 (2013.01); G01F 11/24 (2013.01); G05D 7/0629 (2013.01); B01J 2208/00752 (2013.01); B01J 2208/00769 (2013.01);
Abstract
The feed rate of a supported particulate catalyst through a unit body rotary disc catalyst feeder may be controlled by controlling the feed of nitrogen to the upper surface of the rotary disc.