Membership
Tour
Register
Log in
Leena Lehtinen
Follow
Person
Pori, FI
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for homogenizing and stabilizing an iron-beari...
Patent number
9,085,020
Issue date
Jul 21, 2015
Outotec Oyj
Leena Lehtinen
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for the removal of copper from a zinc sulphate solution
Patent number
7,682,581
Issue date
Mar 23, 2010
Outotec Oyj
Leena Lehtinen
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for precipitating iron from a zinc sulphate solution as hema...
Patent number
7,294,319
Issue date
Nov 13, 2007
Outotec Oyj
Marko Lahtinen
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND APPARATUS FOR HOMOGENISING AND STABILISING AN IRON-BEARI...
Publication number
20130060075
Publication date
Mar 7, 2013
OUTOTEC OYJ
Leena Lehtinen
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Method for the removal of copper from a zinc sulphate solution
Publication number
20070048203
Publication date
Mar 1, 2007
Leena Lehtinen
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Method for handling waste material generated in a metallurgical pro...
Publication number
20060219640
Publication date
Oct 5, 2006
Leena Lehtinen
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Method for precipitating iron from a zinc sulphate solution as hema...
Publication number
20050069474
Publication date
Mar 31, 2005
Marko Lahtinen
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...