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Sunndalsora, NO
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Patents Grants
last 30 patents
Information
Patent Grant
Aluminium extrusion alloy suitable for etched and anodized components
Patent number
11,542,576
Issue date
Jan 3, 2023
Norsk Hydro ASA
Øystein Bauger
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for and equipment for suppressing discoloration of Al—Mg pro...
Patent number
11,453,938
Issue date
Sep 27, 2022
Norsk Hydro ASA
Alf Inge Romfo
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for producing a heat treatable aluminum alloy with improved...
Patent number
11,313,019
Issue date
Apr 26, 2022
Norsk Hydro ASA
Ulf Tundal
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for the manufacturing of Al—Mg—Si and Al—Mg—Si—Cu extrusion...
Patent number
10,900,107
Issue date
Jan 26, 2021
Norsk Hydro ASA
Ulf Tundal
C21 - METALLURGY OF IRON
Information
Patent Grant
Al—Mg—Si aluminium alloy with improved properties
Patent number
9,840,761
Issue date
Dec 12, 2017
Norsk Hydro ASA
Ulf Tundal
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Screw extruder for continuous extrusion of materials with high visc...
Patent number
9,616,633
Issue date
Apr 11, 2017
Norsk Hydro ASA
Jens Christofer Werenskiold
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Al-Mg-Si alloy suited for extrusion
Patent number
8,147,625
Issue date
Apr 3, 2012
Norsk Hydro ASA
Oddvin Reiso
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process of aging an aluminum alloy containing magnesium and silicon
Patent number
6,679,958
Issue date
Jan 20, 2004
Norsk Hydro
Ulf Tundal
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for the production of alloys form eutectic alloy systems
Patent number
6,627,010
Issue date
Sep 30, 2003
Norsk Hydro ASA
Oddvin Reiso
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Arrangement in connecting with cooling equipment for cooling billets
Patent number
6,605,250
Issue date
Aug 12, 2003
Norsk Hydro ASA
Oddvin Reiso
C21 - METALLURGY OF IRON
Information
Patent Grant
Aluminium alloy containing magnesium and silicon
Patent number
6,602,364
Issue date
Aug 5, 2003
Norsk Hydro A. S.
Ulf Tundal
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for producing an aluminum alloy
Patent number
4,909,858
Issue date
Mar 20, 1990
Norsk Hydro a.s
Oddvin Reiso
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
Information
Patent Application
A 6XXX ALLOY FOR EXTRUSION WITH IMPROVED PROPERTIES AND A PROCESS F...
Publication number
20250019802
Publication date
Jan 16, 2025
Norsk Hydro ASA
Ulf Håkon TUNDAL
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD FOR AND EQUIPMENT FOR SUPPRESSING DISCOLORATION OF AL-MG PRO...
Publication number
20200232080
Publication date
Jul 23, 2020
Norsk Hydro ASA
Alf Inge ROMFO
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
ALUMINIUM EXTRUSION ALLOY SUITABLE FOR ETCHED AND ANODIZED COMPONENTS
Publication number
20190256954
Publication date
Aug 22, 2019
Norsk Hydro ASA
Øystein BAUGER
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHOD FOR PRODUCING A HEAT TREATABLE ALUMINIUM ALLOY WITH IMPROVED...
Publication number
20180282849
Publication date
Oct 4, 2018
Norsk Hydro ASA
Ulf TUNDAL
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR THE MANUFACTURING OF EXTRUDED PROFILES THAT CAN BE ANODI...
Publication number
20180237894
Publication date
Aug 23, 2018
Norsk Hydro ASA
Ulf TUNDAL
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Al-Mg-Si ALUMINIUM ALLOY WITH IMPROVED PROPERTIES
Publication number
20180119260
Publication date
May 3, 2018
Norsk Hydro ASA
Ulf Tundal
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR THE MANUFACTURING OF PRODUCTS WITH ANODIZED HIGH GLOSS S...
Publication number
20170009322
Publication date
Jan 12, 2017
Norsk Hydro ASA
Ulf TUNDAL
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR THE MANUFACTURING OF AL-MG-SI AND AL-MG-SI-CU EXTRUSION...
Publication number
20160222499
Publication date
Aug 4, 2016
Norsk Hydro ASA
Ulf TUNDAL
C21 - METALLURGY OF IRON
Information
Patent Application
Al-Mg-Si ALUMINIUM ALLOY WITH IMPROVED PROPERTIES
Publication number
20150129090
Publication date
May 14, 2015
Norsk Hydro ASA
Ulf Tundal
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
SCREW EXTRUDER FOR CONTINUOUS EXTRUSION OF MATERIALS WITH HIGH VISC...
Publication number
20100285165
Publication date
Nov 11, 2010
Jens Christofer Werenskiold
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Aluminium Alloy With Improved Crush Properties
Publication number
20090116999
Publication date
May 7, 2009
NORSK HYDRO ASA
Trond Furu
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Al-mg-si alloy suited for extrusion
Publication number
20070039669
Publication date
Feb 22, 2007
Oddvin Reiso
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...