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Calvin Bates
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Monroeville, PA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Inert anode assembly
Patent number
6,818,106
Issue date
Nov 16, 2004
Alcoa Inc.
LeRoy E. D'Astolfo
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Ceramic core spacer blocks for high temperature preheat cycles
Patent number
6,569,379
Issue date
May 27, 2003
Alcoa Inc.
Calvin Bates
C21 - METALLURGY OF IRON
Information
Patent Grant
Thermal shock protection for electrolysis cells
Patent number
6,447,667
Issue date
Sep 10, 2002
Alcoa Inc.
Calvin Bates
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Patents Applications
last 30 patents
Information
Patent Application
Ceramic core spacer blocks for high temperature preheat cycles
Publication number
20060163782
Publication date
Jul 27, 2006
Calvin Bates
C21 - METALLURGY OF IRON
Information
Patent Application
Steel-shelled ceramic spacer block
Publication number
20060017204
Publication date
Jan 26, 2006
Roger W. Kaufold
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Application
Inert anode assembly
Publication number
20040094409
Publication date
May 20, 2004
LeRoy E. D'Astolfo
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Shockproof refractory castable anode assembly
Publication number
20030141196
Publication date
Jul 31, 2003
Leroy E. D'Astolfo
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Ceramic core spacer blocks for high temperature preheat cycles
Publication number
20030031973
Publication date
Feb 13, 2003
Calvin Bates
C21 - METALLURGY OF IRON
Information
Patent Application
Thermal shock protection for electrolysis cells
Publication number
20020092774
Publication date
Jul 18, 2002
Calvin Bates
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR