IP Library Assignment 010747/0816
Patent Assignment
Reel/Frame 010747/0816

Assignment of Assignor's Interest

Recorded: 2000-02-22 Pages: 5
Assignors
SCHWEERS, ELKE
Executed: 1999-12-22
SCHULZ, ROLF
Executed: 1999-12-08
KAISER, THOMAS
Executed: 1999-12-10
DINGERDISSEN, UWE
Executed: 1999-12-08
Assignee
TICONA GMBH
D-65451 KELSTERBACH, GERMANY
Covered Property (1)
Method for Producing Formaldehyde from Methanol in a Non-Oxidating Manner
Patent: 6,448,448 →
Application: 09/424,981 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 16, 2016
From: TICONA GMBH
To: NUTRINOVA NUTRITION SPECIALTIES & FOOD INGREDIENTS GMBH
Reel/Frame 038687/0784 →
Change of Name May 16, 2016
From: NUTRINOVA NUTRITION SPECIALTIES & FOOD INGREDIENTS GMBH
To: CELANESE SALES GERMANY GMBH
Reel/Frame 038689/0595 →