IP Library Assignment 033054/0131
Patent Assignment
Reel/Frame 033054/0131

Assignment of Assignor's Interest

Recorded: 2014-05-29 Pages: 3
Assignors
FREY, GUIDO D.
Executed: 2014-02-03
STRUTZ, HEINZ
Executed: 2014-05-02
Assignee
OXEA GMBH
OTTO--ROELEN-STR. 3, OBERHAUSEN, 46147, GERMANY
Covered Property (1)
Process for Obtaining Trimethylolpropane-Enriched Product Streams From the Secondary Streams of Trimethylolpropane Preparation
Patent: 8,987,527 →
Application: 14/359,118 →
Publication: US 2014/0296583
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 →