Patent Assignment
Reel/Frame 029089/0054
Assignment of Assignor's Interest
Recorded: 2012-10-08
Pages: 2
Assignor
INTERNATIONAL BUSINESS MACHINES CORPORATION
Executed: 2012-09-28
Assignee
AIR PRODUCTS AND CHEMICALS, INC.
7201 HAMILTON BLVD., ALLENTOWN, PENNSYLVANIA, 18195-1501
Covered Properties
(3)
Polish Process and Slurry for Planarization
Patent:
5,876,490 →
Application:
08/789,229 →
Selective Polishing with Slurries Containing Polyelectrolytes
Patent:
6,964,923 →
Application:
09/577,347 →
Selective Polishing with Slurries Containing Polyelectrolytes
Related Assignments
(3)
Other recorded transfers of the patents 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 →