Patent Assignment
Reel/Frame 023586/0167
Assignment of Assignor's Interest
Recorded: 2009-12-01
Pages: 6
Assignor
SALTIGO GMBH
Executed: 2009-03-25
Assignee
SYMRISE GMBH & CO. KG
MUEHLENFELDSTRASSE 1, HOLZMINDEN, 37603, GERMANY
Covered Properties
(2)
2-Phenylbenzimidazole-5-Sulphonic Acid from Isolated 3,4-Diaminobenzenesulphonic Acid and Use Thereof in Cosmetic Preparations
Process for the Preparation of Isolated 3,4-Diaminobenzenesulphonic Acid
Related Assignments
(5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 16, 2003
From: RAUCHSCHWALBE, GUENTER; EMDE, HERBERT; KISSENER, WOLFRAM
To: BAYER AKTIENGESELLSCHAFT
Reel/Frame 014520/0544 →
Assignment of Assignor's Interest
Sep 16, 2003
From: RAUCHSCHWALBE, GUENTER; EMDE, HERBERT; KISSENER, WOLFRAM; PAETZ, KLAUS-CHRISTIAN
To: BAYER AKTIENGESELLSCHAFT
Reel/Frame 014520/0554 →
Assignment of Assignor's Interest
Dec 1, 2006
From: BAYER AG
To: LANXESS DEUTSCHLAND GMBH
Reel/Frame 018584/0319 →
Assignment of Assignor's Interest
Dec 1, 2009
From: LANXESS DEUTSCHLAND GMBH
To: SALTIGO GMBH
Reel/Frame 023586/0158 →
Merger
Apr 22, 2011
From: SYMRISE GMBH & CO. KG
To: SYMRISE AG
Reel/Frame 026171/0582 →