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Joseph R. Jackman
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New Castle, PA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Process for magnesium granules
Patent number
6,770,115
Issue date
Aug 3, 2004
Remacor, Inc.
Joseph R. Jackman
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method of manufacturing magnesium powder from magnesium crown
Patent number
5,658,367
Issue date
Aug 19, 1997
Reactive Metals & Alloys Corporation
Joseph R. Jackman
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Iron desulfurization additive and method for introduction into hot...
Patent number
5,021,086
Issue date
Jun 4, 1991
Reactive Metals & Alloys Corporation
Leon A. Luydkx
C21 - METALLURGY OF IRON
Information
Patent Grant
Magnesium bearing compositions for and method of steel desulfurization
Patent number
4,279,643
Issue date
Jul 21, 1981
Reactive Metals & Alloys Corporation
Joseph R. Jackman
C21 - METALLURGY OF IRON
Information
Patent Grant
Titanium bearing addition alloys
Patent number
4,279,650
Issue date
Jul 21, 1981
Reactive Metals & Alloys Corporation
Joseph R. Jackman
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Methods and apparatus for adding mischmetal to molten steel
Patent number
4,060,407
Issue date
Nov 29, 1977
Reactive Metals & Alloys Corporation
Joseph R. Jackman
C21 - METALLURGY OF IRON
Information
Patent Grant
Apparatus for adding mischmetal to molten steel
Patent number
4,022,444
Issue date
May 10, 1977
Reactive Metals & Alloys Corporation
Joseph R. Jackman
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
Information
Patent Application
Process for magnesium granules
Publication number
20040074339
Publication date
Apr 22, 2004
Rossborough Manufacturing Company, a Delaware corporation
Joseph R. Jackman
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...