IP Library › Assignment 028642/0290
Patent Assignment
Reel/Frame 028642/0290

Assignment of Assignor's Interest

Recorded: 2012-07-26 Pages: 5
Assignor
CLARIANT FINANCE (BVI) LIMITED
Executed: 2011-09-20
Assignee
AZ ELECTRONIC MATERIALS (LEXEMBOURG) S.A.R.L.
2 AVENUE CHARLES DE GAULLE, LUXEMBOURG, L-1653, LUXEMBOURG
Covered Properties (4)
Novel Silazane and/or Polysilazane Compounds and Methods of Making
Patent: 6,329,487 →
Application: 09/439,871 →
Polysilazane/Polysiloxane Block Copolymers
Patent: 6,534,184 →
Application: 09/793,224 →
Publication: US 2002/0165319
Thermally Stable, Moisture Curable Polysilazanes and Polysiloxazanes
Patent: 6,652,978 →
Application: 10/075,729 →
Publication: US 2003/0083453
Polysilazane-Modified Polyamine Hardeners for Epoxy Resins
Patent: 6,756,469 →
Application: 10/195,782 →
Publication: US 2003/0045635
Related Assignments (6)
Other recorded transfers of the patents in this record — the chain of ownership.
Change of Assignee Address Nov 6, 2014
From: AZ ELECTRONIC MATERIALS (LUXEMBOURG) S.A.R.L.
To: AZ ELECTRONIC MATERIALS (LUXEMBOURG) S.A.R.L.
Reel/Frame 034180/0430 →
Change of Address Jan 12, 2017
From: AZ ELECTRONIC MATERIALS (LUXEMBOURG) S.À R.L.
To: AZ ELECTRONIC MATERIALS (LUXEMBOURG) S.À R.L.
Reel/Frame 041345/0585 →
Merger Jul 27, 2020
From: RIDGEFIELD ACQUISITION
To: AZ ELECTRONIC MATERIALS S.À R.L.
Reel/Frame 053323/0591 →
Change of Legal Entity Jul 27, 2020
From: AZ ELECTRONIC MATERIALS S.À R.L.
To: AZ ELECTRONIC MATERIALS GMBH
Reel/Frame 053323/0760 →
Assignment of Assignor's Interest Jul 27, 2020
From: AZ ELECTRONIC MATERIALS GMBH
To: MERCK PATENT GMBH
Reel/Frame 053323/0770 →
Merger Jul 27, 2020
From: AZ ELECTRONIC MATERIALS (LUXEMBOURG) S.À R.L.
To: RIDGEFIELD ACQUISITION
Reel/Frame 053324/0198 →