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:
Oct. 21, 1986
Filed:
Aug. 30, 1985
Applicant:
Inventors:
Fred J Heinzelmann, Fanwood, NJ (US);
Noah S Rothblatt, New York, NY (US);
James P Glass, Jr, Baton Rouge, LA (US);
Geoffrey R Say, Baton Rouge, LA (US);
George R Chludzinski, South Orange, NJ (US);
Guido Sartori, Annandale, NJ (US);
W S Ho, Annandale, NJ (US);
Assignee:
Exxon Research and Engineering Co., Florham Park, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01B / ; C01B / ; C09K / ;
U.S. Cl.
CPC ...
423228 ; 423226 ; 423229 ; 423220 ; 252189 ; 252190 ; 25218828 ; 564503 ; 564505 ; 564508 ; 55 68 ;
Abstract
An alkaline absorbent composition comprising a severely hindered amino compound and an amine salt is provided. A process for the removal of H.sub.2 S from fluid mixtures using this absorbent composition to produce a very low level of H.sub.2 S in the treated fluid is also provided. The process is also suited for the selective removal of H.sub.2 S from fluid mixtures comprising H.sub.2 S and CO.sub.2.