Patent Assignment
Reel/Frame 035264/0025
Assignment of Assignor's Interest
Recorded: 2015-03-26
Pages: 4
Assignors
SHI, XIAOBO
Executed: 2014-12-18
ZHOU, HONGJUN
Executed: 2014-12-16
LEW, BLAKE J.
Executed: 2014-12-18
SCHLUETER, JAMES ALLEN
Executed: 2014-12-18
SCHWARTZ, JO-ANN THERESA
Executed: 2015-01-16
Assignee
AIR PRODUCTS AND CHEMICALS, INC.
7201 HAMILTON BLVD., PATENT DEPT., ALLENTOWN, PENNSYLVANIA, 18195-1501
Covered Property
(1)
Chemical Mechanical Planarization for Tungsten-Containing Substrates
Application:
14/142,087 →
Publication:
US 2014/0273458
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →