IP Library Assignment 013533/0233
Patent Assignment
Reel/Frame 013533/0233

Assignment of Assignor's Interest

Recorded: 2002-09-26 Pages: 2
Assignors
MAIS, FRANZ-JOSEF
Executed: 2002-08-14
LAHR, HELMUT
Executed: 2002-08-22
Assignee
BAYER AKTIENGESELLSCHAFT
PATENT UND LIZENZEN, D-51368 LEVERKUSEN, GERMANY
Covered Property (1)
Method for Producing 2,3,4,5-Tetrachlorobenzotrifluoride
Patent: 6,706,934 →
Application: 10/239,981 →
Publication: US 2003/0078459
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 1, 2006
From: BAYER AG
To: LANXESS DEUTSCHLAND GMBH
Reel/Frame 018584/0319 →