P

Inventor

FUGLEBERG SIGMUND

FI8 patents
⚠️ This page may combine multiple inventors who share the name “FUGLEBERG SIGMUND”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OUTOKUMPU OY

4 patents
US7118719B2Oct 10, 2006

Method for the hydrolytic precipitation of iron

OUTOKUMPU OY19 citations90
US6340450B1Jan 22, 2002

Method for leaching zinc concentrate in atmospheric conditions

OUTOKUMPU OY21 citations88
US6712874B1Mar 30, 2004

Method for the reduction of nickel from an aqueous solution

OUTOKUMPU OY7 citations67
US6702871B1Mar 9, 2004

Method for the reduction of nickel

OUTOKUMPU OY6 citations56

OUTOTEC OYJ

2 patents
US7811357B2Oct 12, 2010

Method for recovering rare metals in zinc leaching process

OUTOTEC OYJ2 citations54
US7615100B2Nov 10, 2009

Method for the precipation of silica in connection with zinc ore leaching

OUTOTEC OYJ0 citations31

OUTOKUMPU ENG CONTRACT

1 patent
US5628817AMay 13, 1997

Method for leaching nickel-copper matte employing substantially neutral leaching solutions

OUTOKUMPU ENG CONTRACT41 citations88

OYJ OUTOKUMPU

1 patent
US6206951B1Mar 27, 2001

Method for leaching nickel from nickel matte

OYJ OUTOKUMPU8 citations68