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Patents
Patents Assigned to Cabot Corp
Patents Assigned to Cabot Corp
Method for deoxidizing tantalum material
Patent number:
4722756
Abstract:
Disclosed is a process for the reduction of oxygen content in tantalum and/or columbium-containing material comprising heating the material under a hydrogen atmosphere in the presence of an oxygen-active metal.
Type:
Grant
Filed:
February 27, 1987
Date of Patent:
February 2, 1988
Assignee:
Cabot Corp
Inventor:
Robert A. Hard