IP Library Assignment 010253/0509
Patent Assignment
Reel/Frame 010253/0509

Assignment of Assignor's Interest

Recorded: 1999-02-23 Pages: 2
Assignor
TAKEDA, TAKASHI
Executed: 1999-02-10
Assignee
CLARIANT INTERNATIONAL, LTD.
ROTHAUSSTRASSE 61, CH-4132 MUTTENZ 1, SWITZERLAND
Covered Property (1)
Detergent for Lithography
Patent: 6,569,251 →
Application: 09/242,790 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 6, 2003
From: CLARIANT INTERNATIONAL LTD.
To: CLARIANT FINANCE (BVI) LIMITED
Reel/Frame 013463/0184 →
Assignment of Assignor's Interest Mar 17, 2005
From: CLARIANT FINANCE (BVI) LIMITED
To: AZ ELECTRONIC MATERIALS USA CORP.
Reel/Frame 015788/0348 →