IP Library › Assignment 015629/0425
Patent Assignment
Reel/Frame 015629/0425

Assignment of Assignor's Interest

Recorded: 2005-02-02 Pages: 3
Assignor
CLARIANT INTERNATIONAL LTD
Executed: 2004-11-04
Assignee
AZ ELECTRONIC MATERIALS USA CORP.
70 MEISTER AVENUE, SOMERVILLE, NEW JERSEY, 08876
Covered Properties (2)
New Chemical Mechanical Polishing for Layers of Isolating Materials Based on Silicon Derivatives or Silicon
Patent: 6,043,159 →
Application: 08/941,188 →
Abrasive Composition for the Integrated Circuits Electronics Industry
Patent: 7,144,814 →
Application: 09/427,675 →
Publication: US 2002/0142600
Related Assignments (5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 6, 1998
From: JACQUINOT, ERIC; RIVOIRE, MAURICE
To: CLARIANT CHIMIE S.A.
Reel/Frame 009030/0918 →
Assignment of Assignor's Interest Feb 17, 2000
From: JACQUINOT, ERIC; LETOURNEAU, PASCAL; RIVOIRE, MAURICE
To: CLARIANT (FRANCE) S.A.
Reel/Frame 010613/0087 →
Assignment of Assignor's Interest May 11, 2001
From: CLARIANT (FRANCE) S.A.
To: CLARIANT FINANCE (BVI) LIMITED
Reel/Frame 011821/0554 →
Assignment of Assignor's Interest Feb 2, 2005
From: CLARIANT FINANCE (BVI) LIMITED
To: CLARIANT INTERNATIONAL LTD
Reel/Frame 015629/0422 →
Assignment of Assignor's Interest Jan 8, 2015
From: AZ ELECTRONIC MATERIALS USA CORP.
To: MERCK PATENT GMBH
Reel/Frame 034742/0206 →