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. 26, 2002
Filed:
Apr. 09, 2001
Applicant:
Inventors:
Gaylord M. Kissinger, Evansville, IN (US);
Sheldon J. Shafer, Clifton Park, NY (US);
Harish R. Acharya, Clifton Park, NY (US);
Rudy Francois Alain J. Peemans, Erps-Kwerps, BE;
Eduard H. Schlarmann, Bergen op Zoom, NL;
Assignee:
General Electric Company, Schenectady, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 4/702 ; B01J 3/908 ;
U.S. Cl.
CPC ...
B01J 4/702 ; B01J 3/908 ;
Abstract
The invention is a catalytic ion exchange resin bed with low pressure drop, low catalyst breakage and low catalyst deactivation as well as an improved process for the production of bisphenol A employing such a catalytic ion exchange resin bed.