IP Library › Assignment 023566/0270
Patent Assignment
Reel/Frame 023566/0270

Assignment of Assignor's Interest

Recorded: 2009-11-24 Pages: 3
Assignors
RAASCH-MALBERG, KAREN
Executed: 2009-10-22
ENGE, THOMAS
Executed: 2009-11-02
Assignees
CLARIANT FINANCE (BVI) LIMITED
CITCO BUILDING, WICKHAMS CAY, P. O. BOX 662, ROAD TOWN, TORTOLA, VGX, VIRGIN ISLANDS, BRITISH
CLARIANT MASTERBATCHES (DEUTSCHLAND) GMBH
HOHENRHEIN, 1, 56112 LAHNSTEIN, 56112, GERMANY
Covered Property (1)
Stabilization of Polycarbonates
Patent: 8,748,518 →
Application: 12/601,727 →
Publication: US 2010/0179257
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 037211/0894 →
Nunc Pro Tunc Assignment Feb 22, 2024
From: CLARIANT FINANCE (BVI) LIMITED; CLARIANT MASTERBATCHES (DEUTSCHLAND) GMBH
To: AVIENT SWITZERLAND GMBH
Reel/Frame 066537/0280 →