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:
Nov. 27, 2001
Filed:
Oct. 13, 1998
Applicant:
Inventors:
Robert L. Graff, Loveland, OH (US);
Larry A. Couture, Erie, PA (US);
Al G. Lewis, North East, PA (US);
Assignee:
International Paper Company, Purchase, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B 1/102 ; D06L 3/08 ;
U.S. Cl.
CPC ...
C01B 1/102 ; D06L 3/08 ;
Abstract
A method for recovering chlorine dioxide from a gas. The method involves contacting gas containing chlorine dioxide with an alkaline metal base and peroxide to form an alkaline metal chlorite solution, and oxidizing the alkaline metal chlorite solution to generate chlorine dioxide.