IP Library Assignment 014399/0048
Patent Assignment
Reel/Frame 014399/0048

Assignment of Assignor's Interest

Recorded: 2003-08-18 Pages: 3
Assignors
SMALL, ROBERT J.
Executed: 2003-05-13
CHANG, XIAOWEI C.
Executed: 2003-05-06
Assignee
EKC TECHNOLOGY, INC.
2520 BARRINGTON COURT, HAYWARD, CALIFORNIA, 94545-1163
Covered Property (1)
Fenton's reagent composition for chemical-mechanical polishing, method of using same, and substrate treated with same
Application: 10/393,542 →
Publication: US 2004/0025444
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 31, 2005
From: EKC TECHNOLOGY, INC.
To: DUPONT AIR PRODUCTS NANOMATEIRALS L.L.C.
Reel/Frame 016700/0301 →
Assignment of Assignor's Interest Feb 20, 2017
From: AIR PRODUCTS AND CHEMICALS, INC.
To: VERSUM MATERIALS US, LLC
Reel/Frame 041772/0733 →