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. 28, 1982
Filed:
Aug. 04, 1980
Applicant:
Inventors:
Glenn D Correll, Birdsboro, PA (US);
Hans R Friedli, Lake Jackson, TX (US);
Assignee:
The Dow Chemical Company, Midland, MI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01B / ; C02B / ; C01B / ; C01B / ;
U.S. Cl.
CPC ...
423243 ; 423437 ; 423563 ; 210749 ;
Abstract
The hydrolysis of carbon oxysulfide in a gas or liquid stream is catalyzed by morpholines and piperazines at a temperature in the range from about 50.degree. about 90.degree. C. The process can be used in the treatment of refinery gases, coal gasification streams, and other such gases as well as liquid hydrocarbons which contain COS and other acidic contaminants.