IP Library Assignment 029026/0549
Patent Assignment
Reel/Frame 029026/0549

Assignment of Assignor's Interest

Recorded: 2012-09-26 Pages: 8
Assignors
HAENSEL, RENE
Executed: 2012-08-07
GIESSLER-BLANK, SABINE
Executed: 2012-07-20
KEMPKA, STEFAN
Executed: 2012-07-21
Assignee
EVONIK GOLDSCHMIDT GMBH
GOLDSCHMIDTSTRASSE 100, ESSEN, D-45127, GERMANY
Covered Property (1)
Use of Hydrophilic Organomodified Siloxanes as a Processing Aid for Melt Granulation
Patent: 8,580,225 →
Application: 13/542,299 →
Publication: US 2013/0174380
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Feb 26, 2014
From: EVONIK GOLDSCHMIDT GMBH
To: EVONIK DEGUSSA GMBH
Reel/Frame 032335/0326 →
Change of Name Sep 9, 2025
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 072195/0478 →