IP Library › Assignment 015434/0025
Patent Assignment
Reel/Frame 015434/0025

Assignment of Assignor's Interest

Recorded: 2004-12-07 Pages: 3
Assignors
BIERER, LARS
Executed: 2002-10-21
RITZER, JOACHIM
Executed: 2002-10-14
SCHIEMENZ, BERTHOLD
Executed: 2002-10-25
WESSEL, THOMAS
Executed: 2002-10-11
Assignee
CLARIANT GMBH
D-65929 FRANKFURT AM MAIN, GERMANY
Covered Property (1)
Process for Preparing Substituted Benzoyl Chlorides
Patent: 6,844,468 →
Application: 10/264,086 →
Publication: US 2003/0130537
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Dec 13, 2006
From: CLARIANT GMBH
To: CLARIANT PRODUKTE (DEUTSCHLAND) GMBH
Reel/Frame 018627/0100 →
Assignment of Assignor's Interest Apr 26, 2013
From: CLARIANT PRODUKTE (DEUTSCHLAND) GMBH
To: WEYLCHEM FRANKFURT GMBH
Reel/Frame 030298/0201 →