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:
Aug. 21, 2001
Filed:
Jun. 10, 1999
Applicant:
Inventors:
Aaron J. Becker, Wilmington, DE (US);
Stephan C. De La Veaux, Wilmington, DE (US);
James B. Dunson, Jr., Newark, DE (US);
Hans Hellmut Glaeser, Wilmington, DE (US);
Suhas Mahuli, Newark, DE (US);
Gary Ken Whiting, North East, MD (US);
Assignee:
E. I. duPont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B 7/03 ; C01G 2/307 ;
U.S. Cl.
CPC ...
C01B 7/03 ; C01G 2/307 ;
Abstract
The present invention provides a process for recovering the chlorine value from a particulate feed stream of metal chlorides wherein the total energy and reactant mass flow are managed to minimize the build up of deposits of solids on the reactor walls and maximize the conversion of the metal chlorides to metal oxides and chlorine.