Patent Assignment
Reel/Frame 009013/0654
Assignment of Assignor's Interest
Recorded: 1998-03-06
Pages: 2
Assignor
HEININGER, WOLFGANG
Executed: 1998-01-21
Assignee
HOECHST AG
D-65926 FRANKFURT AM MAIN, GERMANY
Covered Property
(1)
Granulated Bleaching Activators and Their Preparation
Patent:
5,716,569 →
Application:
08/550,683 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 5, 1998
From: HOECHST AKTIENGESELLSCHAFT
To: CLARIANT GMBH
Reel/Frame 009558/0062 →
Change of Name
Jul 17, 2006
From: CLARIANT GMBH
To: CLARIANT PRODUKTE (DEUTSCHLAND) GMBH
Reel/Frame 018224/0534 →
Assignment of Assignor's Interest
Aug 13, 2014
From: CLARIANT PRODUKTE (DEUTSCHLAND) GMBH
To: WEYLCHEM WIESBADEN GMBH
Reel/Frame 033524/0772 →