IP Library › Assignment 052442/0906
Patent Assignment
Reel/Frame 052442/0906

Change of Name

Recorded: 2020-04-20 Pages: 65
Assignor
EVONIK DEGUSSA GMBH
Executed: 2019-11-04
Assignee
EVONIK OPERATIONS GMBH
RELLINGHAUSER STRASSE 1-11, ESSEN, 45128, GERMANY
Covered Property (1)
Hydrogenation of Methylenedianiline
Patent: 6,998,507 →
Application: 10/925,105 →
Publication: US 2006/0047173
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 24, 2004
From: DING, HAO; CARTOLANO, ANTHONY ROCCO; DHOLAKIA, VIPUL P.; VEDAGE, GAMINI ANANDA
To: AIR PRODUCTS AND CHEMICAL, INC.
Reel/Frame 015729/0249 →
Assignment of Assignor's Interest Feb 26, 2009
From: MACHADO, REINALDO MARIO; ACHENBACH, MICHELLE L.
To: AIR PRODUCTS AND CHEMICALS, INC.
Reel/Frame 022321/0927 →
Assignment of Assignor's Interest Feb 12, 2018
From: AIR PRODUCTS AND CHEMICALS, INC.
To: EVONIK DEGUSSA GMBH
Reel/Frame 045308/0161 →