Patent Assignment
Reel/Frame 017515/0780
Change of Assignee
Recorded: 2006-01-27
Pages: 2
Assignor
TEX-A-TEC AG
Executed: 2005-12-12
Assignee
CLARIANT SPECIALITY FINE CHEMICALS (DEUTSCHLAND) GMBH
BRUNINGSTRASSE 50, 65929 FRANKFURT AM MAIN, GERMANY
Covered Property
(1)
Catalytic Method for the Production of Carbonyl Compounds
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 12, 2005
From: ANTOGNOLI, FRANCO; RYS, PAUL
To: TEX-A-TEC AG
Reel/Frame 017113/0591 →
Translation of Change of Name Document (4 Pages)
Sep 12, 2008
From: CLARIANT SPECIALTY FINE CHEMICALS (DEUTSCHLAND) GMBH
To: CLARIANT BUSINESS SERVICES GMBH
Reel/Frame 021523/0683 →
Assignment of Assignor's Interest
Sep 18, 2008
From: CLARIANT BUSINESS SERVICES GMBH
To: WEYLCHEM FRANKFURT GMBH
Reel/Frame 021547/0769 →