IP Library Assignment 034674/0053
Patent Assignment
Reel/Frame 034674/0053

Assignment of Assignor's Interest

Recorded: 2015-01-09 Pages: 2
Assignors
KOLDITZ, PIRKO
Executed: 2014-11-03
LIEBEHENTSCHEL, LUTZ
Executed: 2014-11-06
Assignee
CLARIANT FINANCE (BVI) LIMITED
CITCO BUILDING, WICKHAMS CAY, P. O. BOX 662, ROAD TOWN, TORTOLA, VGX, VIRGIN ISLANDS, BRITISH
Covered Property (1)
Composition for the Production of Hydrophilic Polystyrene
Patent: 9,902,834 →
Application: 14/399,804 →
Publication: US 2015/0118427
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 4, 2015
From: CLARIANT FINANCE (BVI) LIMITED
To: CLARIANT INTERNATIONAL LTD.
Reel/Frame 037212/0629 →
Nunc Pro Tunc Assignment Feb 22, 2024
From: CLARIANT FINANCE (BVI) LIMITED
To: AVIENT SWITZERLAND GMBH
Reel/Frame 066537/0229 →