IP Library Assignment 032816/0922
Patent Assignment
Reel/Frame 032816/0922

Assignment of Assignor's Interest

Recorded: 2014-04-30 Pages: 4
Assignors
FREY, GUIDO D.
Executed: 2014-01-27
NOWOTNY, NORMAN
Executed: 2014-01-29
SCHALAPSKI, KURT
Executed: 2014-01-27
STRUTZ, HEINZ
Executed: 2014-02-05
Assignee
OXEA GMBH
OTTO--ROELEN-STR. 3, OBERHAUSEN, 46147, GERMANY
Covered Property (1)
Method for Recovering Di-Trimethylolpropane By Distillation
Patent: 9,745,236 →
Application: 14/351,306 →
Publication: US 2014/0284202
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 →