Patent Assignment
Reel/Frame 015629/0413
Assignment of Assignor's Interest
Recorded: 2005-02-02
Pages: 3
Assignor
CLARIANT (FRANCE)
Executed: 2004-11-30
Assignee
CLARIANT INTERNATIONAL LTD
ROTHAUSSTRASSE 61, MUTTENZ 1, CH4132, SWITZERLAND
Covered Properties
(4)
Chemical Mechanical Polishing Process for Layers of Semiconductor or Isolating Materials
Patent:
6,126,518 →
Application:
09/054,518 →
Process for Mechanical Chemical Polishing of a Layer in a Copper-Based Material
Patent:
6,302,765 →
Application:
09/365,176 →
Process for Mechanical Chemical Polishing of Layer of Aluminium or Aluminium Alloy Conducting Material
Patent:
6,386,950 →
Application:
09/506,045 →
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
(6)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 4, 1998
From: JACQUINOT, ERIC; RIVOIRE, MAURICE; EUVRARD, CATHERINE
To: CLARIANT (FRANCE) S.A.
Reel/Frame 009213/0856 →
Assignment of Assignor's Interest
Sep 17, 1999
From: JACQUINOT, ERIC; LETOURNEAU, PASCAL; RIVOIRE, MAURICE
To: CLARIANT (FRANCE) S.A.
Reel/Frame 010239/0893 →
Assignment of Assignor's Interest
Jul 25, 2001
From: JACQUINOT, ERIC; LETOURNEAU, PASCAL; RIVOIRE, MAURICE
To: CLARIANT (FRANCE) S.A.
Reel/Frame 011781/0488 →
Assignment of Assignor's Interest
Apr 5, 2002
From: JACQUINOT, ERIC; LETOURNEAU, PASCAL; RIVOIRE, MAURICE
To: CLARIANT (FRANCE) S.A.
Reel/Frame 012560/0105 →
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 →