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:
Feb. 18, 2020
Filed:
Sep. 15, 2016
Applicant:
Arkema Inc., King of Prussia, PA (US);
Inventors:
Robert G. Syvret, Allentown, PA (US);
Daniel Alford, Jr., King of Prussia, PA (US);
Anne Pigamo, Francheville, FR;
Assignee:
Arkema Inc., King of Prussia, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 17/25 (2006.01); C07C 21/04 (2006.01);
U.S. Cl.
CPC ...
C07C 17/25 (2013.01); C07C 21/04 (2013.01); C07C 2523/26 (2013.01); C07C 2523/755 (2013.01); C07C 2527/12 (2013.01);
Abstract
The present disclosure relates to catalyzed gas-phase dehydrochlorination of a pentachloropropane to form a tetrachloropropene with high selectivity and purity.