Membership
Tour
Register
Log in
Birger Langseth
Follow
Person
Porsgrunn, NO
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Process for production of precipitated silica from olivine
Patent number
8,114,371
Issue date
Feb 14, 2012
COD Technologies, a.s.
Gudmundur Gunnarsson
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for complete utilisation of olivine constituents
Patent number
7,763,221
Issue date
Jul 27, 2010
Cod Technologies A.S.
Oddmund Wallevik
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method of producing magnesium chloride granules
Patent number
6,296,790
Issue date
Oct 2, 2001
Norsk Hydro ASA
Birger Langseth
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for treatment of waste material and recovering MgCl.sub.2
Patent number
6,001,316
Issue date
Dec 14, 1999
Norsk Hydro ASA
Birger Langseth
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for sulphate removal magnesium chloride brine
Patent number
5,900,151
Issue date
May 4, 1999
Norsk Hydro ASA
Thor Thorsen
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
Process for production of precipitated silica from olivine
Publication number
20090263657
Publication date
Oct 22, 2009
Gudmundur Gunnarsson
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Process for Complete Utilisation of Olivine Constituents
Publication number
20080075645
Publication date
Mar 27, 2008
COD TECHNOLOGIES A.S.
Oddmund Wallevik
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...