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:
May. 13, 2003
Filed:
Dec. 18, 2000
Applicant:
Inventors:
James Timothy Cronin, Townsend, DE (US);
Thomas Shields Elkins, Waverly, TN (US);
Hans Hellmut Glaeser, Wilmington, DE (US);
Lisa Edith Helberg, Middletown, DE (US);
Angela Ruth Strzelecki, Boothwyn, PA (US);
Assignee:
E. I. du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01G 2/302 ;
U.S. Cl.
CPC ...
C01G 2/302 ;
Abstract
The present invention is a process for controlling, at an aim point, the passivation of aluminum chloride in the chlorinator discharge stream in a process for making titanium tetrachloride.