Patents Represented by Attorney, Agent or Law Firm Helfgott & Karas, P O.
  • Anode, a process for the manufacture thereof and a process for the production of aluminum
    Patent number: 6235184
    Abstract: The present invention refers to an anode composition comprising as binding agent the sugar cane molasses instead of the conventional electrolytic pitch. The composition may optionally include additives based on lithium, fluorine, aluminum, boron and sulfur, and is used in a process for the manufacture of anodes for the primary aluminum industry. The invention also refers to a process for the manufacture of said anode and the application thereof to the primary aluminum industry.
    Type: Grant
    Filed: July 28, 1998
    Date of Patent: May 22, 2001
    Assignee: Albras Aluminio Brasileiro S.A.
    Inventors: José Ricardo Duarte De Carvalho, Eduardo Baptista Sarcinelli, Deusa Maria Braga Dognini