IP Library › Assignment 027397/0306
Patent Assignment
Reel/Frame 027397/0306

Assignment of Assignor's Interest

Recorded: 2011-12-16 Pages: 8
Assignors
SCHILLER, CARSTEN
Executed: 2011-11-25
GLOS, MARTIN
Executed: 2011-12-13
EILBRACHT, CHRISTIAN
Executed: 2011-11-28
Assignee
EVONIK GOLDSCHMIDT GMBH
GOLDSCHMIDTSTRASSE 100, ESSEN, D-45127, GERMANY
Covered Property (1)
Silicone Stabilizers for Rigid Polyurethane or Polyisocyanurate Foams
Patent: 8,957,121 →
Application: 13/328,135 →
Publication: US 2012/0157558
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 →