Patent Assignment
Reel/Frame 018972/0966
Assignment of Assignor's Interest
Recorded: 2007-03-09
Pages: 3
Assignor
CLARIANT INTERNATIONAL LTD.
Executed: 2007-03-01
Assignee
AZ ELECTRONIC MATERIALS (GERMANY) GMBH
RHEINGAUSTRASSE 190-196, WEISBADEN, 65203, GERMANY
Covered Properties
(4)
Active Matrix Displays Having High Contrast Values
Patent:
6,482,479 →
Application:
09/626,217 →
Smectic Liquid Crystal High-Contrast Control or Display Device
Patent:
7,019,811 →
Application:
10/048,104 →
Five Membered-Ring Compounds and Utilization Thereof in Liquid Crystal Mixtures
Patent:
7,052,742 →
Application:
10/070,242 →
Active Matrix Liquid Crystal Device and Smectic Liquid Crystal Mixture
Related Assignments
(7)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 23, 2000
From: DUBAL, HANS-ROLF; NONAKA, TOSHIAKI; WINGEN, RAINER
To: CLARIANT INTERNATIONAL LTD.
Reel/Frame 011259/0153 →
Assignment of Assignor's Interest
Jun 25, 2002
From: DUBAL, HANS-ROLF; HORNUNG, BARBARA; NONAKA, TOSHIAKI
To: CLARIANT INTERNATIONAL LTD.
Reel/Frame 013031/0218 →
Assignment of Assignor's Interest
Oct 16, 2002
From: AMAKAWA, HARUKI; NONAKA, TOSHIAKI; DUBAL, HANS-ROLF; WINGEN, RAINER
To: CLARIANT GMBH
Reel/Frame 013408/0473 →
Assignment of Assignor's Interest
Oct 22, 2002
From: HORNUNG, BARBARA; NONAKA, TOSHIAKI; OGAWA, AYAKO; SCHMIDT, WOLFGANG
To: CLARIANT INTERNATIONAL LTD.
Reel/Frame 013416/0670 →
Assignment of Assignor's Interest
Sep 20, 2004
From: CLARIANT GMBH
To: CLARIANT INTERNATIONAL LTD.
Reel/Frame 015150/0447 →
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 →