Patent Assignment
Reel/Frame 008827/0567
Assignment of Assignor's Interest
Recorded: 1997-11-06
Pages: 5
Assignors
DING, SHUJI
Executed: 1997-10-30
LU, PING-HUNG
Executed: 1997-10-28
KHANNA, DINESH N.
Executed: 1997-10-28
SHAN, JIANHUI
Executed: 1997-10-30
DURHAM, DANA L.
Executed: 1997-10-28
DAMMEL, RALPH R.
Executed: 1997-10-30
RAHMAN, M. DALIL
Executed: 1997-10-28
Assignee
CLARIANT FINANCE (BVI) LIMITED
CITCO BUILDING, WICKHAMS CAY ROAD TOWN, TORTOLA, VIRGIN ISLANDS, BRITISH
Covered Property
(1)
Antireflective Coating Compositions for Photoresist Compositions and Use Thereof
Patent:
5,994,430 →
Application:
08/841,750 →
Related Assignments
(4)
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 7, 1998
From: CLARIANT FINANCE (BVI) LIMITED
To: CLARIANT INTERNATIONAL LIMITED
Reel/Frame 009155/0661 →
Assignment of Assignor's Interest
Apr 25, 2005
From: CLARIANT INTERNATIONAL LTD
To: AZ ELECTRONIC MATERIALS USA CORP.
Reel/Frame 015942/0063 →
Assignment of Assignor's Interest
Jan 8, 2015
From: AZ ELECTRONIC MATERIALS USA CORP.
To: MERCK PATENT GMBH
Reel/Frame 034742/0206 →