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:
Jan. 20, 2004
Filed:
Apr. 24, 2001
Applicant:
Inventors:
Rudy Francois Alain Joseph Peemans, Erps-Kwerps, BE;
Alexey Kruglov, Evansville, IN (US);
Sheldon Jay Shafer, Clifton Park, NY (US);
Chuks O. Mbeledogu, Newburgh, IN (US);
Darlene Hope Nance, Mount Vernon, IN (US);
Karl Aaron Baro, Evansville, IN (US);
Emil Markov Georgiev, Evansville, IN (US);
Eduard Hendricus Schlarmann, Bergen op Zoom, NL;
Gaylord Michael Kissinger, Evansville, IN (US);
Assignee:
General Electric Company, Schenectady, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J 3/852 ;
U.S. Cl.
CPC ...
B01J 3/852 ;
Abstract
A method for regenerating deactivated sulfonated cation exchange catalysts comprises washing the deactivated catalyst with phenol-water mixtures comprising about 5-20 wt. % of water in phenol at a temperature of about 70-95° C.