Patent Assignment
Reel/Frame 024655/0758
Assignment of Assignor's Interest
Recorded: 2010-07-08
Pages: 4
Assignors
WELSER, MARC-STEPHAN
Executed: 2010-04-27
ROLLE, THOMAS
Executed: 2010-04-27
BRUDER, FRIEDRICH-KARL
Executed: 2010-04-22
FACKE, THOMAS
Executed: 2010-04-27
HONEL, DENNIS
Executed: 2010-05-03
LORENZ, KLAUS
Executed: 2010-05-10
HOFMANN, JORG
Executed: 2010-05-11
Assignee
BAYER MATERIAL SCIENCE AG
PATENTS & LICENSING, BUILDING Q 18, LEVERKUSEN, D-51368, GERMANY
Covered Property
(1)
Special Polyether-Based Polyurethane Formulations for the Production of Holographic Media
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Re-Record to Correct Conveying Party(Ies) Name Previously Recorded on R/F 024655/0758.
May 9, 2011
From: WEISER, MARC-STEPHAN; ROELLE, THOMAS; BRUDER, FRIEDRICH-KARL; FACKE, THOMAS
To: BAYER MATERIALSCIENCE AG
Reel/Frame 026256/0384 →
Change of Name
Mar 30, 2016
From: BAYER MATERIALSCIENCE AG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 038399/0469 →