IP Library › Assignment 017301/0440
Patent Assignment
Reel/Frame 017301/0440

Assignment of Assignor's Interest

Recorded: 2006-02-21 Pages: 2
Assignors
WU, AIPING
Executed: 2006-02-20
ROVITO, ROBERTO JOHN
Executed: 2006-02-13
Assignee
AIR PRODUCTS AND CHEMICALS, INC.
PATENT DEPARTMENT, 7201 HAMILTON BOULEVARD, ALLENTOWN, PENNSYLVANIA, 18195-1501
Covered Property (1)
Ph Buffered Aqueous Cleaning Composition and Method for Removing Photoresist Residue
Patent: 7,534,753 →
Application: 11/330,815 →
Publication: US 2007/0161528
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 →