Patent Assignment
Reel/Frame 023991/0028
Assignment of Assignor's Interest
Recorded: 2010-02-25
Pages: 3
Assignors
SHI, XIAOBO
Executed: 2010-02-23
PALMER, BENTLEY J.
Executed: 2010-02-01
SAWAYDA, REBECCA A.
Executed: 2010-02-23
CODER, FADI ABDALLAH
Executed: 2010-02-10
PEREZ, VICTORIA
Executed: 2010-02-23
Assignee
DUPONT AIR PRODUCTS NANOMATERIALS LLC
7201 HAMILTON BLVD., ALLENTOWN, PENNSYLVANIA, 181951501
Covered Property
(1)
Method and Composition for Chemical Mechanical Planarization of a Metal
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 3, 2012
From: DUPONT AIR PRODUCTS NANOMATERIALS LLC
To: AIR PRODUCTS AND CHEMICALS, INC.
Reel/Frame 028487/0205 →
Patent Security Agreement
Oct 27, 2016
From: VERSUM MATERIALS US, LLC
To: CITIBANK, N.A., AS COLLATERAL AGENT
Reel/Frame 040503/0442 →
Assignment of Assignor's Interest
Feb 20, 2017
From: AIR PRODUCTS AND CHEMICALS, INC.
To: VERSUM MATERIALS US, LLC
Reel/Frame 041772/0733 →
Release of Security Interest
Oct 7, 2019
From: CITIBANK, N.A., AS AGENT
To: VERSUM MATERIALS US, LLC
Reel/Frame 050647/0001 →