Patent Assignment
Reel/Frame 009484/0035
Assignment of Assignor's Interest
Recorded: 1998-09-22
Pages: 3
Assignors
OBERLANDER, JOSEPH E.
Executed: 1998-09-16
SLEZAK, MARK S.
Executed: 1998-09-15
KHANNA, DINESH N.
Executed: 1998-09-16
DURHAM, DANA L.
Executed: 1998-09-18
SPINICELLI, LAWRENCE F.
Executed: 1998-08-13
Assignee
CLARIANT INTERNATIONAL, LTD.
ROTHAUSSTRASSE 61, CH-4132 MUTTENZ 1, SWITZERLAND
Covered Property
(1)
Composition for Stripping Photoresist and Organic Materials from Substrate Surfaces
Patent:
6,368,421 →
Application:
09/113,892 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 18, 2002
From: CLARIANT INTERNATIONAL LTD
To: CLARIANT FINANCE (BVI) LIMITED
Reel/Frame 012531/0874 →
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 →