Patent Assignment
Reel/Frame 021782/0739
Assignment of Assignor's Interest
Recorded: 2008-11-04
Pages: 5
Assignors
NOJO, HARUKI
Executed: 2008-08-15
YOSHIDA, AKITOSHI
Executed: 2008-09-01
KASHIHARA, HIROFUMI
Executed: 2008-09-03
BERAR, PASCAL
Executed: 2008-10-28
Assignee
DUPONT AIR PRODUCTS NANOMATERIALS LLC
2507 WEST ERIE DRIVE, TEMPE, ARIZONA, 85282
Covered Property
(1)
Chemical Mechanical Polishing Composition and Process
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 7, 2006
From: EKC TECHNOLOGY, INC.
To: DUPONT AIR PRODUCTS NANOMATERIALS L.L.C.
Reel/Frame 017900/0709 →
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 →