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.

Date of Patent:
Feb. 17, 1976

Filed:

Nov. 27, 1972
Applicant:
Inventors:

Luigi Piccolo, Milan, IT;

Antonio Paolinelli, Milan, IT;

Marcello Ghirga, Bresso (Milan), IT;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01G / ;
U.S. Cl.
CPC ...
423 76 ; 423 77 ; 423492 ;
Abstract

Process for the purification of titanium tetrachloride, in which the said titanium tetrachloride is brought into contact with a purifying agent consisting of an inert support in granular form on which metallic sodium or other reducing metal has been deposited in sub-divided form, the said contact taking place either on crude liquid titanium tetrachloride with subsequent distillation to recover the purified titanium tetrachloride or on crude vaporised titanium tetrachloride with subsequent condensation to recover the purified titanium tetrachloride.


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