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Frank Herwig
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Groditz, DE
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Patents Grants
last 30 patents
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Patent Grant
Method for desulfurizing
Patent number
10,190,183
Issue date
Jan 29, 2019
Almamet GmbH
Frank Herwig
C21 - METALLURGY OF IRON
Information
Patent Grant
Conversion of troublesome lime fines to useful high quality fluidiz...
Patent number
9,365,907
Issue date
Jun 14, 2016
Almamet USA, Inc.
Frank Herwig
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Preparation of flux lime for a BOF converter including conversion o...
Patent number
9,322,073
Issue date
Apr 26, 2016
Almamet USA, Inc.
Frank Herwig
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Patents Applications
last 30 patents
Information
Patent Application
Method for Desulfurizing
Publication number
20170218469
Publication date
Aug 3, 2017
Almanet GMBH
Frank Herwig
C21 - METALLURGY OF IRON
Information
Patent Application
Desulfurization Agent Containing Bitumen, Method for the Production...
Publication number
20150027274
Publication date
Jan 29, 2015
Frank Herwig
C21 - METALLURGY OF IRON