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Inventor

Hakan Rahkola

Inventor
Stora Höga, SE

Overview

2→
Patents
1992–2002
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

C07Cprimary
C07CAcyclic or carbocyclic compounds25%
C09KMaterials for miscellaneous applications, not provided for elsewhere25%
C10MLubricating compositions25%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions25%
PatentTitleYear
6,436,309'Polyol and complex esters for use with, in particular, fluorinated refrigerants'20025,166,413'Process for preparation of branched 1,3-glycols and their monoesters'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Patents assigned to NESTE OXO AB (1)· patent assignee history
1992Based in Stenungsund, SE· patent location history
2002Patents assigned to FORTUM OIL & GAS OY (1)· patent assignee history
2002Based in Stora Höga, SE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FORTUM OIL & GAS OY12002
NESTE OXO AB11992
Locations
LocationPatentsSpan
Stora Höga, SE12002
Stenungsund, SE11992