Patent Assignment
Reel/Frame 021547/0769
Assignment of Assignor's Interest
Recorded: 2008-09-18
Pages: 2
Assignor
CLARIANT BUSINESS SERVICES GMBH
Executed: 2008-07-18
Assignee
WEYLCHEM FRANKFURT GMBH
STROOFSTRASSE 27, 65933 FRANKFURT GRIESHEIM, GERMANY
Covered Properties
(2)
Catalytic Method for the Production of Carbonyl Compounds
Process for Reductively Aminating Ketones and Aldehydes with Aqueous Amines and Catalysts Suitable Therefor
Related Assignments
(4)
Other recorded transfers of the patents 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 →
Change of Assignee
Jan 27, 2006
From: TEX-A-TEC AG
To: CLARIANT SPECIALITY FINE CHEMICALS (DEUTSCHLAND) GMBH
Reel/Frame 017515/0780 →
Assignment of Assignor's Interest
Sep 25, 2006
From: SCHRAMM, DANIEL; DECKER, DANIEL; FORSTINGER, KLAUS; FLICK, KLEMENS
To: CLARIANT SPECIALITY FINE CHEMICALS (DEUTSCHLAND) GMBH
Reel/Frame 018346/0845 →
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 →