Patent Assignment
Reel/Frame 025468/0561
Assignment of Assignor's Interest
Recorded: 2010-12-08
Pages: 2
Assignor
AIR PRODUCTS AND CHEMICALS, INC.
Executed: 2010-12-02
Assignee
DUPONT AIR PRODUCTS NANOMATERIALS, LLC
2507 WEST ERIE DRUVE, TEMPE, ARIZONA, 85282
Covered Property
(1)
Composition and method used for chemical mechanical planarization of metals
Application:
12/213,141 →
Publication:
US 2008/0254629
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 →