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:
Jan. 15, 1985
Filed:
Jan. 30, 1984
Applicant:
Inventors:
Gleb Mamantov, Knoxville, TN (US);
Charmaine B Mamantov, Knoxville, TN (US);
Assignee:
Atlantic Richfield Company, Los Angeles, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09K / ; C01F / ;
U.S. Cl.
CPC ...
252182 ; 204 67 ; 423D / ; 423495 ;
Abstract
A method for dehydrating aluminum chloride hexahydrate which comprises contacting the hexahydrate with a melt consisting essentially of a chlorobasic mixture of aluminum chloride and alkali metal chloride and then treating the resulting mixture with HCl to form an AlCl.sub.3 /alkali metal chloride melt enriched in AlCl.sub.3. NaCl is a preferred alkali metal chloride.