IP Library Assignment 027427/0132
Patent Assignment
Reel/Frame 027427/0132

Assignment of Assignor's Interest

Recorded: 2011-12-21 Pages: 6
Assignors
BACHLEITNER, WALTER
Executed: 2011-11-30
ERDMANN, CHRISTOPH
Executed: 2011-11-15
ROHOVEC, JOACHIM
Executed: 2011-11-28
BULAN, ANDREAS
Executed: 2011-12-06
WEIS, MATHIAS
Executed: 2011-12-06
Assignees
MESSER GROUP GMBH
OTTO-VOLGER-STR. 3C, SULZBACH, D-65843, GERMANY
BAYER MATERIAL SCIENCE AG
KAISER-WILHRLM ALLEE, LEVERKUSEN, D-51369, GERMANY
Covered Property (1)
Process and Apparatus for the Electrolysis of an Aqueous Solution of Hydrogen Chloride or Alkali Chloride in an Electrolytic Cell
Patent: 8,747,647 →
Application: 13/375,327 →
Publication: US 2012/0085659
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Apr 5, 2016
From: BAYER MATERIALSCIENCE AG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 038353/0325 →
Change of Name Nov 3, 2021
From: MESSER GROUP GMBH
To: MESSER SE & CO. KGAA
Reel/Frame 058295/0446 →