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Nils Ryum
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Trondheim, NO
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last 30 patents
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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
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Patent Grant
Process for production of reinforced composite materials and produc...
Patent number
5,256,183
Issue date
Oct 26, 1993
Norsk Hydro a.s
Wolfgang W. Ruch
B22 - CASTING POWDER METALLURGY
Patents Applications
last 30 patents
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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...