Patent Assignment
Reel/Frame 028537/0479
Assignment of Assignor's Interest
Recorded: 2012-07-12
Pages: 4
Assignor
EKC TECHNOLOGY, INC.
Executed: 2012-06-26
Assignee
AIR PRODUCTS AND CHEMICALS, INC.
7201 HAMILTON BLVD., ALLENTOWN, PENNSYLVANIA, 18195-1501
Covered Properties
(8)
Chemical Mechanical Polishing Composition
Patent:
5,891,205 →
Application:
08/911,076 →
Chemical Mechanical Polishing Composition and Process
Patent:
6,117,783 →
Application:
09/043,505 →
Chemical Mechanical Polishing Composition and Process
Patent:
6,635,186 →
Application:
09/226,996 →
Slurry Composition and Method of Chemical Mechanical Polishing Using Same
Patent:
6,251,150 →
Application:
09/321,036 →
Chemical Mechanical Polishing Composition and Process
Patent:
6,313,039 →
Application:
09/481,050 →
Compositions for Chemical Mechanical Planarization of Tantalum and Tantalum Nitride
Compositions for Chemical Mechanical Planarization of Copper
Cerium Oxide Slurry, and Method of Manufacturing Substrate
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 →