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. 15, 2020
Filed:
Mar. 21, 2014
Applicant:
Chevron Phillips Chemical Company Lp, The Woodlands, TX (US);
Inventors:
Daniel M. Hasenberg, Kingwood, TX (US);
Mitchell D. Refvik, Bartlesville, OK (US);
Michael S. Matson, Bartlesville, OK (US);
Maruti Bhandarkar, Kingwood, TX (US);
Ronald D. Knudsen, Saratoga Springs, UT (US);
Assignee:
Chevron Phillips Chemical Company LP, The Woodlands, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/86 (2006.01); C01B 17/16 (2006.01); B01D 53/48 (2006.01);
U.S. Cl.
CPC ...
C01B 17/168 (2013.01); B01D 53/485 (2013.01); B01D 53/8606 (2013.01); C01B 17/162 (2013.01); B01D 2257/308 (2013.01);
Abstract
Disclosed are processes for purifying feed streams containing hydrogen sulfide and sulfur-containing impurities by removing sulfur-containing impurities, such as elemental sulfur and polysulfanes, using solid catalytic sorbents. Also disclosed are processes for producing hydrogen sulfide.