Patent Assignment
Reel/Frame 013909/0911
Assignment of Assignor's Interest
Recorded: 2003-04-03
Pages: 2
Assignors
TSUI, YIN PANG
Executed: 2003-03-13
ZELLNER, THOMAS ELWOOD
Executed: 2003-03-21
AGARWAL, RAJIV K.
Executed: 2003-03-24
LAXMAN, RAVI KUMAR
Executed: 2003-03-19
Assignee
AIR PRODUCTS AND CHEMICALS, INC.
7201 HAMILTON BOULEVARD, PATENT DEPARTMENT, ALLENTOWN, PENNSYLVANIA, 18195-1501
Covered Property
(1)
Process for the Production and Purification of Bis(Tertiary-Butylamino)Silane
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 →