IP Library Assignment 021881/0355
Patent Assignment
Reel/Frame 021881/0355

Assignment of Assignor's Interest

Recorded: 2008-11-24 Pages: 3
Assignors
LEI, XINJIAN
Executed: 2008-10-30
SPENCE, DANIEL P.
Executed: 2008-10-30
CHENG, HANSONG
Executed: 2008-11-03
Assignee
AIR PRODUCTS AND CHEMICALS, INC.
7201 HAMILTON BLVD., PATENT DEPT., ALLENTOWN, PENNSYLVANIA, 18195-1501
Covered Property (1)
Metal Complexes of Tridentate Beta-Ketoiminates
Patent: 7,723,493 →
Application: 12/245,196 →
Publication: US 2009/0136685
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 →