Patent Assignment
Reel/Frame 013210/0818
Assignment of Assignor's Interest
Recorded: 2002-08-19
Pages: 2
Assignors
DONG, CHUN CHRISTINE
Executed: 2002-07-15
RAO, MADHUKAR BHASKARA
Executed: 2002-07-15
WU, DINGJUN
Executed: 2002-07-16
Assignee
AIR PRODUCTS AND CHEMICALS, INC.
7201 HAMILTON BOULEVARD, ALLENTOWN, PENNSYLVANIA, 18195-1501
Covered Property
(1)
Adsorbent for Water Removal from Ammonia
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 →