Patent Assignment
Reel/Frame 008341/0716
Assignment of Assignor's Interest
Recorded: 1997-01-16
Pages: 5
Assignors
MCCULLOCH, IAIN
Executed: 1996-10-28
DAMMEL, RALPH R.
Executed: 1997-01-15
CORSO, ANTHONY J.
Executed: 1996-11-12
DING, SHUJI
Executed: 1996-12-13
DURHAM, DANA L.
Executed: 1997-01-16
LU, PING-HUNG
Executed: 1997-01-15
KANG, MING
Executed: 1996-10-28
KHANNA, DINESH N.
Executed: 1996-12-16
Assignee
HOECHST CELANESE CORPORATION
ROUTE 202-206 NORTH, SOMERVILLE, NEW JERSEY, 08876
Covered Property
(1)
Antireflective Coating for Photoresist Compositions
Patent:
5,733,714 →
Application:
08/724,109 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 6, 1997
From: HOECHST CELANESE CORPORATION
To: CLARIANT FINANCE (BVI) LIMITED
Reel/Frame 008829/0760 →
Assignment of Assignor's Interest
May 4, 2005
From: CLARIANT FINANCE (BVI) LIMITED
To: AZ ELECTRONIC MATERIALS USA CORP.
Reel/Frame 015972/0092 →
Assignment of Assignor's Interest
Jan 8, 2015
From: AZ ELECTRONIC MATERIALS USA CORP.
To: MERCK PATENT GMBH
Reel/Frame 034742/0206 →