Patent Assignment
Reel/Frame 011781/0488
Assignment of Assignor's Interest
Recorded: 2001-07-25
Pages: 3
Assignors
JACQUINOT, ERIC
Executed: 2000-04-10
LETOURNEAU, PASCAL
Executed: 2000-04-06
RIVOIRE, MAURICE
Executed: 2000-03-21
Assignee
CLARIANT (FRANCE) S.A.
70 AVENUE DU GENERAL DE GAULLE, 92800 PUTEAUX, FRANCE
Covered Property
(1)
Composition for mechanical chemical polishing of layers in an insulating material based on a polymer with a low dielectric constant
Patent:
6,362,108 →
Application:
09/553,037 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 2, 2005
From: CLARIANT (FRANCE)
To: CLARIANT INTERNATIONAL LTD
Reel/Frame 015629/0413 →
Assignment of Assignor's Interest
Feb 2, 2005
From: CLARIANT INTERNATIONAL LTD
To: AZ ELECTRONIC MATERIALS USA CORP.
Reel/Frame 015629/0416 →
Assignment of Assignor's Interest
Jan 8, 2015
From: AZ ELECTRONIC MATERIALS USA CORP.
To: MERCK PATENT GMBH
Reel/Frame 034742/0206 →