IP Library › Assignment 013894/0324
Patent Assignment
Reel/Frame 013894/0324

Assignment of Assignor's Interest

Recorded: 2003-08-20 Pages: 2
Assignors
REINHARDT, GERD
Executed: 2001-11-13
REICHARDT, NICOLE
Executed: 2001-11-15
Assignee
CLARIANT GMBH
D-65929 FRANKFURT AM MAIN, GERMANY
Covered Property (1)
Cyclic Sugar Ketones as Catalysts for Peroxygen Compounds
Patent: 6,649,085 →
Application: 09/994,091 →
Publication: US 2002/0117649
Related Assignments (3)
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 Aug 20, 2014
From: CLARIANT PRODUKTE (DEUTSCHLAND) GMBH)
To: WEYLCHEM SWITZERLAND AG
Reel/Frame 033597/0431 →
Assignment of Assignor's Interest Mar 13, 2015
From: WEYLCHEM SWITZERLAND AG
To: WEYLCHEM WIESBADEN GMBH
Reel/Frame 035235/0891 →