Inventor

HANNIALA PEKKA

FI4 patents

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

OUTOKUMPU ENG CONTRACT

3 patents

US5772955AJun 30, 1998

Apparatus for suspension smelting

OUTOKUMPU ENG CONTRACT7 citations69

US5565016AOct 15, 1996

Method for suspension smelting

OUTOKUMPU ENG CONTRACT7 citations66

US5492554AFeb 20, 1996

Method for producing high-grade nickel matte from at least partly pyrometallurgically refined nickel-bearing raw materials

OUTOKUMPU ENG CONTRACT6 citations58

OUTOKUMPU OY

1 patent

US6755890B1Jun 29, 2004

Method for reducing non-ferrous metal content in slag in the production of non-ferrous metals occurring in suspension smelting furnace

OUTOKUMPU OY11 citations71