Patent Assignment
Reel/Frame 019864/0937
Assignment of Assignor's Interest
Recorded: 2007-09-25
Received: 2007-09-25
Pages: 31
Assignor
CELANESE VENTURES GMBH
Executed: 2007-05-03
Assignee
COVION ORGANIC SEMICONDUCTORS GMBH
FRANKFURT AM MAIN, ---, ---, DEX, D-65926, GERMANY
Covered Property
(1)
Conjugated Polymers Containing 2,7 Fluorenyl Units with Improved Properties
Application:
09/806,730 →