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:
Dec. 21, 1993
Filed:
Mar. 13, 1990
Applicant:
Inventors:
Andries P van der Meer, Arnhem, NL;
Gerrit van der Lee, Arnhem, NL;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01G / ; C01F / ;
U.S. Cl.
CPC ...
423 55 ; 423 62 ; 423 63 ; 423 65 ; 423 66 ; 423 68 ; 423 82 ; 423 83 ; 423132 ; 423147 ;
Abstract
A process of treating metal chloride wastes produced by chlorination of titanium ore comprises the steps of: