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. 04, 2005
Filed:
Nov. 21, 2000
Applicants:
Christian Dreyer, St. Jean de Maurienne, FR;
Bernard Samanos, St. Jean de Maurienne, FR;
Inventors:
Christian Dreyer, St. Jean de Maurienne, FR;
Bernard Samanos, St. Jean de Maurienne, FR;
Assignees:
Aluminium Pechiney, Paris Cedex, FR;
FCB Aluminium, Givors, FR;
Primary Examiner:
Int. Cl.
CPC ...
B29B 900 ; B29B 1114 ; C01B 3100 ; H01M 458 ;
U.S. Cl.
CPC ...
Abstract
The invention relates to a simplified production process with which it is possible to obtain carbon blocks, in particular anodes intended for aluminium production using the Hall-Héroult electrolysis process, which have high thermal shock resistance. This process comprises a grain size distribution adjustment operation of a carbon aggregate which includes: