Patent Assignment
Reel/Frame 013416/0670
Assignment of Assignor's Interest
Recorded: 2002-10-22
Pages: 3
Assignors
HORNUNG, BARBARA
Executed: 2002-10-07
NONAKA, TOSHIAKI
Executed: 2002-09-06
OGAWA, AYAKO
Executed: 2002-09-05
SCHMIDT, WOLFGANG
Executed: 2002-10-07
WINGEN, RAINER
Executed: 2002-10-07
Assignee
CLARIANT INTERNATIONAL LTD.
ROTHAUSSTRASSE 61, MUTTENZ, CH-4132, SWITZERLAND
Covered Property
(1)
Five Membered-Ring Compounds and Utilization Thereof in Liquid Crystal Mixtures
Patent:
7,052,742 →
Application:
10/070,242 →
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 →