IP Library › Assignment 023532/0840
Patent Assignment
Reel/Frame 023532/0840

Assignment of Assignor's Interest

Recorded: 2009-11-17 Pages: 6
Assignor
CLARIANT FINANCE (BVI) LIMITED
Executed: 2004-11-02
Assignee
CLARIANT INTERNATIONAL LTD.
ROTHAUSSTRASSE 61, MUTTENZ 1, CH-4132, SWITZERLAND
Covered Property (1)
Process for the Preparation of Aqueous Suspensions of Anionic Colloidal Silica Having a Neutral Ph and Applications Thereof
Patent: 7,651,719 →
Application: 11/872,738 →
Publication: US 2008/0160154
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 17, 2009
From: JACQUINOT, ERIC; PERARD, MARIE-LAURE; FALK, UWE; HENNING, TORSTEN
To: CLARIANT FINANCE (BVI) LIMITED
Reel/Frame 023528/0976 →
Assignment of Assignor's Interest Nov 17, 2009
From: CLARIANT INTERNATIONAL LTD.
To: AZ ELECTRONIC MATERIALS USA CORP.
Reel/Frame 023532/0575 →
Assignment of Assignor's Interest Nov 17, 2009
From: CLARIANT FINANCE (BVI) LIMITED
To: CLARIANT INTERNATIONAL LTD.
Reel/Frame 023532/0846 →
Assignment of Assignor's Interest Jan 8, 2015
From: AZ ELECTRONIC MATERIALS USA CORP.
To: MERCK PATENT GMBH
Reel/Frame 034742/0206 →