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Thomas Margaria
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Chedde, FR
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Patents Grants
last 30 patents
Information
Patent Grant
Inoculant with surface particles
Patent number
10,351,920
Issue date
Jul 16, 2019
PERROPEM
Thomas Margaria
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Products of the dry-spray type, for the protection of centrifugal c...
Patent number
7,896,961
Issue date
Mar 1, 2011
Pechiney Electrometallurgie
Thomas Margaria
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Products for the protection of continuous cast moulds for cast-iron...
Patent number
7,615,095
Issue date
Nov 10, 2009
Pechiney Electrometallurgie
Thomas Margaria
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Inoculant products comprising bismuth and rare earths
Patent number
7,569,092
Issue date
Aug 4, 2009
Pechiney Electrometallurgie
Thomas Margaria
C21 - METALLURGY OF IRON
Information
Patent Grant
Silicon powder for preparing alkyl- or aryl-halogenosilanes
Patent number
7,108,734
Issue date
Sep 19, 2006
Rhodia Silicones SAS
Thomas Margaria
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for preparing aluminum-silicon alloys
Patent number
6,916,356
Issue date
Jul 12, 2005
Invensil
Thomas Margaria
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Inoculation filter
Patent number
6,793,707
Issue date
Sep 21, 2004
Pechiney Electrometallurgie
Donald B. Craig
C21 - METALLURGY OF IRON
Information
Patent Grant
Inoculant pellet for late inoculation of cast iron
Patent number
6,613,119
Issue date
Sep 2, 2003
Pechiney Electrometallurgie
Thomas J. Margaria
C21 - METALLURGY OF IRON
Information
Patent Grant
Metallurgical-grade silicon with a controlled structure for use in...
Patent number
6,391,255
Issue date
May 21, 2002
Pechiney Electrometallurgie
Thomas Margaria
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Powder product to protect moulds for the centrifugal casting of cas...
Patent number
6,338,753
Issue date
Jan 15, 2002
Pechiney Electrometallurgie
Thomas Margaria
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Process for manufacturing active silicon powder for the preparation...
Patent number
6,057,469
Issue date
May 2, 2000
Pechiney Electrometallurgie
Thomas Margaria
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Low oxygen-content metallurgical silicon and ferrosilicon
Patent number
5,782,955
Issue date
Jul 21, 1998
Pechiney Electrometallurgie
Maurice Sales
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Ferroalloy for inoculation of spherulitic graphite irons
Patent number
5,733,502
Issue date
Mar 31, 1998
Pechiney Electrometallurgie
Thomas Margaria
C21 - METALLURGY OF IRON
Information
Patent Grant
Metallurgical silicon containing phosphorus for the preparation of...
Patent number
5,714,131
Issue date
Feb 3, 1998
Pechiney Electrometallurgie
Thomas Margaria
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Metallurgical silicon with controlled microstructure for the prepar...
Patent number
5,605,583
Issue date
Feb 25, 1997
Pechiney Electrormetallurgie
Thomas Margaria
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Silicon alloy containing aluminum, calcium and copper for the synth...
Patent number
5,500,399
Issue date
Mar 19, 1996
Pechiney Electrometallurgie
Pierre Faure
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Apparatus for the late introduction of particulate alloy when casti...
Patent number
5,435,527
Issue date
Jul 25, 1995
Pechiney Electrometallurgie
Thomas Margaria
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Composite wire with a plastic sheath for additions to metallic baths
Patent number
5,352,271
Issue date
Oct 4, 1994
Pechiney Electrometallurgie
Thomas Margaria
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
INOCULANT WITH SURFACE PARTICLES
Publication number
20160047008
Publication date
Feb 18, 2016
FERROPEM
Thomas MARGARIA
C21 - METALLURGY OF IRON
Information
Patent Application
INOCULANT ALLOY FOR THICK CAST-IRON PARTS
Publication number
20150284830
Publication date
Oct 8, 2015
FERROPEM
Aurelie Fay
C21 - METALLURGY OF IRON
Information
Patent Application
Dry-Spray Products For Protecting Centrifugal Casting Molds of Cast...
Publication number
20080178767
Publication date
Jul 31, 2008
PECHINEY ELECTROMETALLURGIE
Thomas Margaria
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Products of the Dry-Spray Type, for the Protection of Centrifugal C...
Publication number
20080115691
Publication date
May 22, 2008
PECHINEY ELECTROMETALLURGIE
Thomas Margaria
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Inoculant products comprising bismuth and rare earths
Publication number
20060113055
Publication date
Jun 1, 2006
Thomas Margaria
C21 - METALLURGY OF IRON
Information
Patent Application
Inoculation alloy against micro-shrinkage cracking for treating cas...
Publication number
20050180876
Publication date
Aug 18, 2005
Thomas Margaria
C21 - METALLURGY OF IRON
Information
Patent Application
Products for the protection of continuous cast moulds for cast-iron...
Publication number
20050066771
Publication date
Mar 31, 2005
Thomas Margaria
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Preparing aluminium-silicon alloys
Publication number
20040035250
Publication date
Feb 26, 2004
Thomas Margaria
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Method for producing spheroidal graphite cast iron
Publication number
20040025980
Publication date
Feb 12, 2004
Karl Keller
C21 - METALLURGY OF IRON
Information
Patent Application
Silicon powder for preparing alkyl- or aryl- halogenosilanes
Publication number
20030171606
Publication date
Sep 11, 2003
Thomas Margaria
C07 - ORGANIC CHEMISTRY
Information
Patent Application
INOCULANT PELLET FOR LATE INOCULATION OF CAST IRON
Publication number
20030126947
Publication date
Jul 10, 2003
Thomas J. Margaria
C21 - METALLURGY OF IRON
Information
Patent Application
Inoculation filter
Publication number
20030126946
Publication date
Jul 10, 2003
Donald B. Craig
C21 - METALLURGY OF IRON