IP Library › Assignment 021667/0128
Patent Assignment
Reel/Frame 021667/0128

Assignment of Assignor's Interest

Recorded: 2008-10-10 Pages: 2
Assignors
SCHLUETER, JAMES ALLEN
Executed: 2008-09-12
PALMER, BENTLEY J.
Executed: 2008-09-04
Assignee
DUPONT AIR PRODUCTS NANOMATERIALS LLC
7201 HAMILTON BLVD., ALLENTOWN, PENNSYLVANIA, 181951501
Covered Property (1)
Method for Chemical Mechanical Planarization of Chalcogenide Materials
Patent: 7,678,605 →
Application: 12/190,882 →
Publication: US 2009/0057834
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 3, 2012
From: DUPONT AIR PRODUCTS NANOMATERIALS LLC
To: AIR PRODUCTS AND CHEMICALS, INC.
Reel/Frame 028487/0205 →
Assignment of Assignor's Interest Feb 20, 2017
From: AIR PRODUCTS AND CHEMICALS, INC.
To: VERSUM MATERIALS US, LLC
Reel/Frame 041772/0733 →