IP Library Assignment 032836/0769
Patent Assignment
Reel/Frame 032836/0769

Assignment of Assignor's Interest

Recorded: 2014-04-11 Pages: 4
Assignors
FREY, GUIDO D.
Executed: 2014-01-27
KREICKMANN, THORSTEN
Executed: 2014-02-03
STRUTZ, HENZ
Executed: 2014-02-05
Assignee
OXEA GMBH
OTTO--ROELEN-STR. 3, OBERHAUSEN, 46147, GERMANY
Covered Property (1)
Method for Recovering Di-Trimethylolpropane and Trimethylolpropane-Enriched Product Streams from the Side Streams of Trimethylolpropane Production
Patent: 9,045,451 →
Application: 14/351,205 →
Publication: US 2014/0296542
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 →