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Peter A. MacKenzie
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Hamilton, CA
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last 30 patents
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Patent Grant
Process and apparatus for making expanded slag
Patent number
5,944,861
Issue date
Aug 31, 1999
Lafarge Canada Inc.
Peter A. MacKenzie
C21 - METALLURGY OF IRON
Information
Patent Grant
Enclosures for slag pelletization apparatus and method of operation
Patent number
4,995,894
Issue date
Feb 26, 1991
National Slag Limited
Kenneth W. Spencer
C21 - METALLURGY OF IRON
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Patent Grant
Apparatus for the pelletization of heat-liquifiable solid materials
Patent number
4,451,221
Issue date
May 29, 1984
National Slag Limited
Michael Orlander
B22 - CASTING POWDER METALLURGY
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Patent Grant
Apparatus for the pelletization of heat-liquifiable solid materials
Patent number
4,414,016
Issue date
Nov 8, 1983
National Slag Limited
Michael Orlander
C21 - METALLURGY OF IRON