IP Library Assignment 015216/0799
Patent Assignment
Reel/Frame 015216/0799

Assignment of Assignor's Interest

Recorded: 2004-10-04 Pages: 3
Assignors
BULAN, ANDREAS
Executed: 2004-03-05
GESTERMANN, FRITZ
Executed: 2004-03-15
MARRE, MANFRED
Executed: 2004-03-26
HANSEN, WALTER
Executed: 2004-03-09
GROBHOLZ, MICHAEL
Executed: 2004-03-09
Assignee
BAYER MATERIALSCIENCE AG
LAW AND PATENTS, PATNET AND LICENSING, BUILDING Q18, LEVERKUSEN, D-51368, GERMANY
Covered Property (1)
Electrolysis Cell, Especially for Electrochemical Production of Chlorine
Patent: 7,329,331 →
Application: 10/491,621 →
Publication: US 2005/0173257
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Mar 30, 2016
From: BAYER MATERIALSCIENCE AG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 038399/0306 →