Patent Assignment
Reel/Frame 011259/0153
Assignment of Assignor's Interest
Recorded: 2000-10-23
Pages: 2
Assignors
DUBAL, HANS-ROLF
Executed: 2000-09-20
NONAKA, TOSHIAKI
Executed: 2000-09-25
WINGEN, RAINER
Executed: 2000-09-20
Assignee
CLARIANT INTERNATIONAL LTD.
MUTTENZ, SWITZERLAND
Covered Property
(1)
Active Matrix Displays Having High Contrast Values
Patent:
6,482,479 →
Application:
09/626,217 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 9, 2007
From: CLARIANT INTERNATIONAL LTD.
To: AZ ELECTRONIC MATERIALS (GERMANY) GMBH
Reel/Frame 018972/0966 →
Change of Name
Oct 21, 2015
From: AZ ELECTRONIC MATERIALS (GERMANY) GMBH
To: MERCK PERFORMANCE MATERIALS GMBH
Reel/Frame 036953/0222 →
Assignment of Assignor's Interest
Oct 21, 2015
From: MERCK PERFORMANCE MATERIALS GMBH
To: MERCK PATENT GMBH
Reel/Frame 036839/0852 →