LexDanaLexDanabeta
Inventor

Vesa Niemi

Inventor
Porvoo, FI

Overview

9→
Patents
1999–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 9 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C10Gprimary
C10GCracking hydrocarbon oils25%
Y02PClimate change mitigation technologies in the production or processing of goods21%
C10LFuels not otherwise provided for17%
C07CAcyclic or carbocyclic compounds8%
B01DSeparation4%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry4%
B04CApparatus using free vortex flow, e.g. cyclones4%
C10MLubricating compositions4%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions4%
F23CMethods or apparatus for combustion using fluid fuel or solid fuel suspended in  a carrier gas or air4%
PatentTitleYear
10,941,349Fuel composition for a diesel engine202110,723,955Fuel composition for a diesel engine20208,187,344'Fuel composition for a diesel engine'20128,053,614'Base oil'20117,279,018'Fuel composition for a diesel engine'20077,232,935'Process for producing a hydrocarbon component of biological origin'20076,533,844'Method and assembly for separating solids from gaseous phase'20036,127,589'Process of producing 2,6-dimethylnaphthalene by dehydrocyclizing 1-(p-tolyl)-2-methylbutane and/or 1-(p-toly)-2-methylbutene using a reduced vanadium catalyst'20005,952,534'Manufacturing of 2,6-dimethylnaphthalene'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2000Patents assigned to OPTATECH OY (2)· patent assignee history
1999–2021Based in Porvoo, FI· patent location history
2007Patents assigned to FORTUM OYJ (2)· patent assignee history
2011–2012Patents assigned to NESTE OIL OYJ (2)· patent assignee history
2012Patents assigned to AALTO PEKKA (1)· patent assignee history
2020–2021Patents assigned to NESTE OYJ (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FORTUM OYJ22007
NESTE OIL OYJ22011–2012
NESTE OYJ22020–2021
OPTATECH OY21999–2000
AALTO PEKKA12012
Locations
LocationPatentsSpan
Porvoo, FI91999–2021