IP Library Assignment 013965/0373
Patent Assignment
Reel/Frame 013965/0373

Assignment of Assignor's Interest

Recorded: 2003-04-16 Pages: 2
Assignors
SIDDIQUI, JUNAID AHMED
Executed: 2003-04-08
COMPTON, TIMOTHY FREDERICK
Executed: 2003-04-08
Assignee
DUPONT AIR PRODUCTS NANOMATERIALS LLC
7201 HAMILTON BOULEVARD, PATENT DEPARTMENT, ALLENTOWN, PENNSYLVANIA, 18195-1501
Covered Property (1)
Composition and Associated Methods for Chemical Mechanical Planarization Having High Selectivity for Metal Removal
Patent: 6,893,476 →
Application: 10/315,398 →
Publication: US 2004/0107650
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 →