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:
Jul. 27, 2010
Filed:
Sep. 17, 2007
Applicant:
Dean Chien Wang, Missouri, TX (US);
Inventor:
Dean Chien Wang, Missouri, TX (US);
Assignee:
Shell Oil Company, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B 17/20 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process for the manufacture of carbon disulfide comprising the following steps: (a) reacting carbon monoxide with hydrogen sulfide to form carbonyl sulfide and hydrogen; (b) contacting the carbonyl sulfide formed in step (a) with a catalyst effective for disproportionating carbonyl sulfide into carbon disulfide and carbon dioxide.