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.

Date of Patent:
Apr. 10, 2001

Filed:

May. 14, 1998
Applicant:
Inventors:

Neal E. Megonnell, Pittsburgh, PA (US);

Robert H. Vaughn, Bethel Park, PA (US);

Assignee:

Calgon Carbon Corporation, Pittsburgh, PA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10G 2/920 ;
U.S. Cl.
CPC ...
C10G 2/920 ;
Abstract

An improved process is provided for the chemical conversion and removal of hydrogen sulfide from gaseous and liquid streams by contacting a low temperature catalytically-active carbonaceous char capable of rapidly decomposing hydrogen peroxide in an aqueous solution with said stream.


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