Inventor
Marko Lahtinen
Inventor
Espoo, FI
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C22Bprimary
C22BProduction and refining of metals33%
Y02PClimate change mitigation technologies in the production or processing of goods33%
C07CAcyclic or carbocyclic compounds13%
B01FMixing, e.g. dissolving, emulsifying or dispersing7%
B09BDisposal of solid waste not otherwise provided for7%
C01GCompounds containing metals not covered by subclasses c01d or c01f7%
PatentTitleYear
9,085,020'Method and apparatus for homogenizing and stabilizing an iron-bearing residue'20157,811,357'Method for recovering rare metals in zinc leaching process'20107,682,581'Method for the removal of copper from a zinc sulphate solution'20107,517,383'Method for recovery of zinc by countercurrent leaching'20097,294,319'Method for precipitating iron from a zinc sulphate solution as hematite'20076,492,551'Method for manufacturing alkali metal or alkaline-earth metal formate'20026,429,333'Method for preparing formic acid'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002Patents assigned to KEMIRA CHEMICALS OY (2)· patent assignee history
2002–2010Based in Pori, FI· patent location history
2002Based in Helsinki, FI· patent location history
2007–2015Patents assigned to OUTOTEC OYJ (5)· patent assignee history
2009–2015Based in Espoo, FI· patent location history
2015Patents assigned to HAAKANA TIMO (1)· patent assignee history
2015Patents assigned to LAHTINEN MARKO (1)· patent assignee history
2015Patents assigned to LEHTINEN LEENA (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OUTOTEC OYJ | 5 | 2007–2015 |
| KEMIRA CHEMICALS OY | 2 | 2002 |
| HAAKANA TIMO | 1 | 2015 |
| LAHTINEN MARKOself | 1 | 2015 |
| LEHTINEN LEENA | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Espoo, FI | 3 | 2009–2015 |
| Pori, FI | 3 | 2002–2010 |
| Helsinki, FI | 1 | 2002 |