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:
Jun. 18, 2002
Filed:
Jul. 05, 2001
Applicant:
Inventor:
Michel Leroy, Paris, FR;
Assignee:
Aluminium Pechiney, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22B 9/00 ; C22B 2/100 ;
U.S. Cl.
CPC ...
C22B 9/00 ; C22B 2/100 ;
Abstract
An aluminum bloom more than 99.95% pure is obtained by segregation of aluminum from an impure parent liquor. Heat supplied to the parent liquor during growth of the bloom is adjusted as a function of the height of the bloom.