IP Library › Assignment 026966/0172
Patent Assignment
Reel/Frame 026966/0172

Assignment of Assignor's Interest

Recorded: 2011-09-26 Pages: 3
Assignor
EKC TECHNOLOGY, INC.
Executed: 2011-09-22
Assignee
DUPONT AIR PRODUCTS NANOMATERIALS, LLC
2441 WEST ERIE STREET, TEMPE, ARIZONA, 85282
Covered Property (1)
Compositions and Methods for Rapidly Removing Overfilled Substrates
Patent: 8,057,696 →
Application: 12/201,459 →
Publication: US 2009/0014415
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 →