Patent Assignment
Reel/Frame 016371/0628
Assignment of Assignor's Interest
Recorded: 2005-03-18
Pages: 2
Assignors
SIDDIQUI, JUNAID AHMED
Executed: 2005-03-09
CASTILLO, DANIEL HERNANDEZ
Executed: 2005-03-09
KAPOOR, RAJAT
Executed: 2005-03-14
KEEFOVER, TARA RANAE
Executed: 2005-03-11
RICHARDS, ROBIN EDWARD
Executed: 2005-03-09
Assignee
DUPONT AIR PRODUCTS NANOMATERIALS LLC
7201 HAMILTON BOULEVARD, PATENT DEPARTMENT, ALLENTOWN, PENNSYLVANIA, 18195-1501
Covered Property
(1)
Low Defectivity Product Slurry for Cmp and Associated Production Method
Patent:
6,979,252 →
Application:
11/030,503 →
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 →