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Patent Assignment
Reel/Frame 017900/0709

Assignment of Assignor's Interest

Recorded: 2006-07-07 Pages: 4
Assignor
EKC TECHNOLOGY, INC.
Executed: 2006-05-26
Assignee
DUPONT AIR PRODUCTS NANOMATERIALS L.L.C.
2507 WEST ERIE DRIVE, TEMPE, ARIZONA, 85282
Covered Property (1)
Chemical Mechanical Polishing Composition and Process
Patent: 9,676,966 →
Application: 10/534,699 →
Publication: US 2009/0197412
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 4, 2008
From: NOJO, HARUKI; YOSHIDA, AKITOSHI; KASHIHARA, HIROFUMI; BERAR, PASCAL
To: DUPONT AIR PRODUCTS NANOMATERIALS LLC
Reel/Frame 021782/0739 →
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 →