IP Library Assignment 033349/0475
Patent Assignment
Reel/Frame 033349/0475

Assignment of Assignor's Interest

Recorded: 2014-07-15 Pages: 5
Assignors
JOHNEN, LEIF
Executed: 2014-05-26
STRUTZ, HEINZ DR.
Executed: 2014-05-26
Assignee
OXEA GMBH
OTTO--ROELEN-STR. 3, OBERHAUSEN, 46147, GERMANY
Covered Property (1)
Transvinylation as a First Stage of Coupling Production of Vinyl Esters and Acetic Acid or Propionic Acid Reaction Products
Patent: 9,174,921 →
Application: 14/372,235 →
Publication: US 2014/0357881
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Aug 25, 2021
From: OXEA GMBH
To: OQ CHEMICALS GMBH
Reel/Frame 057312/0979 →