IP Library Assignment 023586/0158
Patent Assignment
Reel/Frame 023586/0158

Assignment of Assignor's Interest

Recorded: 2009-12-01 Pages: 6
Assignor
LANXESS DEUTSCHLAND GMBH
Executed: 2009-03-25
Assignee
SALTIGO GMBH
KATZBERGSTRASSE 1, LANGENFELD, 40764, GERMANY
Covered Properties (2)
2-Phenylbenzimidazole-5-Sulphonic Acid from Isolated 3,4-Diaminobenzenesulphonic Acid and Use Thereof in Cosmetic Preparations
Patent: 6,888,005 →
Application: 10/663,825 →
Publication: US 2004/0059125
Process for the Preparation of Isolated 3,4-Diaminobenzenesulphonic Acid
Patent: 6,787,666 →
Application: 10/663,827 →
Publication: US 2004/0059126
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: SALTIGO GMBH
To: SYMRISE GMBH & CO. KG
Reel/Frame 023586/0167 →
Merger Apr 22, 2011
From: SYMRISE GMBH & CO. KG
To: SYMRISE AG
Reel/Frame 026171/0582 →