Patent Assignment
Reel/Frame 007459/0560
Assignment of Assignor's Interest
Recorded: 1995-04-28
Pages: 2
Assignors
HOFFMOCKEL, MICHAEL
Executed: 1995-03-24
MUCK, KARL-FRIEDRICH
Executed: 1995-03-24
SEXTRO, GUNTER
Executed: 1995-03-24
Assignee
HOECHST AKTIENGESELLSCHAFT
FRANKFURT AM MAIN, D-659, GERMANY
Covered Property
(1)
Process for Separating Formaldehyde and Trioxane
Patent:
5,872,263 →
Application:
08/431,100 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 20, 2001
From: HOESCHST AKTIENGESELLSCHAFT
To: TICONA GMBH
Reel/Frame 011979/0872 →
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 →