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:
Sep. 27, 2022
Filed:
Jun. 23, 2015
Applicant:
Oxy Vinyls, Lp, Dallas, TX (US);
Inventor:
Keith Kramer, Andover, KS (US);
Assignee:
Oxy Vinyls, LP, Dallas, TX (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07C 17/156 (2006.01); C07C 19/045 (2006.01); B01J 21/04 (2006.01); B01J 23/889 (2006.01); B01J 23/72 (2006.01); B01J 23/78 (2006.01); B01J 35/10 (2006.01); B01J 37/02 (2006.01); B01J 35/02 (2006.01); B01J 35/00 (2006.01);
U.S. Cl.
CPC ...
C07C 17/156 (2013.01); B01J 21/04 (2013.01); B01J 23/72 (2013.01); B01J 23/78 (2013.01); B01J 23/8892 (2013.01); B01J 35/0006 (2013.01); B01J 35/023 (2013.01); B01J 35/1019 (2013.01); B01J 35/1038 (2013.01); B01J 35/1042 (2013.01); B01J 37/0201 (2013.01); B01J 37/024 (2013.01);
Abstract
In an oxychlorination process of the type where ethylene is converted to 1,2-dichloroethane in the presence of a supported copper catalyst, the improvement comprising: the use of a supported catalyst prepared by (i) impregnating, within a first step, an alumina support with a first aqueous solution including copper, to thereby form a first catalyst component; and (ii) impregnating, within a subsequent step, the first catalyst component with a second aqueous solution including copper and alkaline earth metal, to thereby form the supported catalyst.