Patent Assignment
Reel/Frame 015729/0249
Assignment of Assignor's Interest
Recorded: 2004-08-24
Pages: 2
Assignors
DING, HAO
Executed: 2004-08-23
CARTOLANO, ANTHONY ROCCO
Executed: 2004-08-23
DHOLAKIA, VIPUL P.
Executed: 2004-08-23
VEDAGE, GAMINI ANANDA
Executed: 2004-08-23
Assignee
AIR PRODUCTS AND CHEMICAL, INC.
7201 HAMILTON BOULEVARD, ALLENTOWN, PENNSYLVANIA, 18195-1501
Covered Property
(1)
Hydrogenation of Methylenedianiline
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →
Change of Name
Apr 20, 2020
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 052442/0906 →