IP Library Assignment 008486/0167
Patent Assignment
Reel/Frame 008486/0167

Assignment of Assignor's Interest

Recorded: 1997-04-21 Pages: 3
Assignors
SMALL, ROBERT J.
Executed: 1997-02-19
MCGHEE, LAURENCE
Executed: 1997-02-24
Assignee
EKC TECHNOLOGY, INC.
2520 BARRINGTON COURT, HAYWARD, CALIFORNIA, 94545
Covered Property (1)
Chemical Mechanical Polishing Composition and Process
Application: 60/023,299 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 30, 2006
From: EKC TECHNOLOGY, INC.
To: DUPONT AIR PRODUCTS NANOMATERIALS LLC
Reel/Frame 017218/0682 →
Assignment of Assignor's Interest Feb 20, 2017
From: AIR PRODUCTS AND CHEMICALS, INC.
To: VERSUM MATERIALS US, LLC
Reel/Frame 041772/0733 →