IP Library › Assignment 012696/0839
Patent Assignment
Reel/Frame 012696/0839

Assignment of Assignor's Interest

Recorded: 2002-03-07 Pages: 6
Assignors
SMALL, ROBERT J.
Executed: 2001-10-02
PETERSON, MARIA
Executed: 2001-10-12
TRUONG, TUAN
Executed: 2002-02-25
CARTER, MEL
Executed: 2001-10-02
YAO, LILY
Executed: 2001-10-02
Assignee
EKC TECHNOLOGY, INC.
2520 BARRINGTON COURT, HAYWARD, CALIFORNIA, 94545
Covered Property (1)
Compositions for Chemical Mechanical Planarization of Copper
Patent: 6,866,792 →
Application: 10/017,934 →
Publication: US 2003/0164471
Related Assignments (3)
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 Jul 12, 2012
From: EKC TECHNOLOGY, INC.
To: AIR PRODUCTS AND CHEMICALS, INC.
Reel/Frame 028537/0479 →
Assignment of Assignor's Interest Feb 20, 2017
From: AIR PRODUCTS AND CHEMICALS, INC.
To: VERSUM MATERIALS US, LLC
Reel/Frame 041772/0733 →