LexDanaLexDanabeta
Inventor

Kari Kulmala

Inventor
Porvoo, FI

Overview

4→
Patents
1997–2012
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

C07Cprimary
C07CAcyclic or carbocyclic compounds50%
B01DSeparation13%
C10MLubricating compositions13%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions13%
Y02PClimate change mitigation technologies in the production or processing of goods13%
PatentTitleYear
8,124,820'Process for the manufacture of polyolefins'20126,369,281'Process for the production of 2-butyl-2-ethyl-1,3-propanediol'20025,663,452'Process for the preparation of 2-ethyl-1,3-hexane diol'19975,618,985'Process for the preparation of 2-n-butyl-2-ethyl-1,3-propane diol'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997Patents assigned to NESTE OY (2)· patent assignee history
1997–2012Based in Porvoo, FI· patent location history
2012Patents assigned to ILLIKAINEN ANNA-MARI (1)· patent assignee history
2012Patents assigned to KULMALA KARI (1)· patent assignee history
2012Patents assigned to LEHTINEN VESA-MATTI (1)· patent assignee history
2012Patents assigned to NESTE OIL OYJ (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NESTE OY21997
ILLIKAINEN ANNA-MARI12012
KULMALA KARIself12012
LEHTINEN VESA-MATTI12012
NESTE OIL OYJ12012
Locations
LocationPatentsSpan
Porvoo, FI41997–2012