Patent Assignment
Reel/Frame 044166/0431
Corrective Assignment to Correct the Third and Fourth Inventors Execution Dates Previously Recorded at Reel: 043547 Frame: 0070. Assignor(S) Hereby Confirms the Assignment.
Recorded: 2017-10-10
Pages: 6
Assignors
BURDENIUC, JUAN JESUS
Executed: 2011-07-22
TOBIAS, JAMES DOUGLAS
Executed: 2011-07-22
KELLER, RENEE JO
Executed: 2011-07-29
JEON, YOU-MOON
Executed: 2011-07-29
Assignee
AIR PRODUCTS AND CHEMICALS, INC.
7201 HAMILTON BLVD., PATENT DEPT., ALLENTOWN, PENNSYLVANIA, 18195
Covered Property
(1)
Additives for Improving Polyurethane Foam Performance
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
May 4, 2017
From: AIR PRODUCTS AND CHEMICALS, INC.
To: EVONIK DEGUSSA GMBH
Reel/Frame 042402/0301 →
Assignment of Assignor's Interest
Sep 11, 2017
From: BURDENIUC, JUAN JESUS; TOBIAS, JAMES DOUGLAS; KELLER, RENEE JO; JEON, YOU-MOON
To: AIR PRODUCTS AND CHEMICALS, INC.
Reel/Frame 043547/0070 →
Assignment of Assignor's Interest
Dec 13, 2019
From: EVONIK DEGUSSA GMBH
To: EVONIK OPERATIONS GMBH
Reel/Frame 051284/0491 →