Patent Assignment
Reel/Frame 018352/0917
Assignment of Assignor's Interest
Recorded: 2006-10-04
Pages: 2
Assignee
DUPONT AIR PRODUCTS NANOMATERIALS LLC
PATENT DEPARTMENT, 7201 HAMILTON BOULEVARD, ALLENTOWN, PENNSYLVANIA, 18195-1501
Covered Property
(1)
Chemical-Mechanical Planarization Composition Having Ketooxime Compounds and Associated Method for Use
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 9, 2006
From: SIDDIQUI, JUNAID AHMED; COMPTON, TIMOTHY FREDERICK
To: DUPONT AIR PRODUCTS NANOMATERIALS LLC
Reel/Frame 018373/0569 →
Assignment of Assignor's Interest
Feb 20, 2017
From: AIR PRODUCTS AND CHEMICALS, INC.
To: VERSUM MATERIALS US, LLC
Reel/Frame 041772/0733 →