Inventor

HALVORSEN GUNNAR

NO6 patents

⚠️ This page may combine multiple inventors who share the name “HALVORSEN GUNNAR”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ELKEM AS

2 patents

US4539194ASep 3, 1985

Method for production of pure silicon

ELKEM AS50 citations88

US9388481B2Jul 12, 2016

High strength, oxidation and wear resistant titanium-silicon based alloy

ELKEM AS0 citations45

ELKEM ALUMINUM ANS

1 patent

US5582791ADec 10, 1996

Method for grain refining of aluminum and grain refining alloy

ELKEM ALUMINUM ANS2 citations47

ELKEM ALUMINIUM

1 patent

US5424031AJun 13, 1995

Grain refining alloy and a method for grain refining of aluminum and aluminum alloys

ELKEM ALUMINIUM1 citations42

ELKEM SOLAR AS

1 patent

US10483428B2Nov 19, 2019

Multicrystalline silicon ingots, silicon masteralloy, method for increasing the yield of multicrystalline silicon ingots for solar cells

ELKEM SOLAR AS0 citations36

REC SOLAR NORWAY AS

1 patent

US10693031B2Jun 23, 2020

Multicrystalline silicon ingots, silicon masteralloy, method for increasing the yield of multicrystalline silicon ingots for solar cells

REC SOLAR NORWAY AS0 citations35