IP Library › Assignment 030149/0490
Patent Assignment
Reel/Frame 030149/0490

Change of Name

Recorded: 2013-04-04 Pages: 17
Assignor
ALLESSACHEMIE GMBH
Executed: 2012-10-01
Assignee
ALLESSA GMBH
ALT FECHEHEIM 34, FRANKFURT, 60386, GERMANY
Covered Property (1)
Stabilized Aqueous Polymer Compositions and Their Use
Patent: 8,962,715 →
Application: 12/586,051 →
Publication: US 2010/0075871
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 23, 2009
From: ENGELHARDT, FRIEDRICH; SPIELMANN, WERNER; BREMAR, CHRISIAN; OBERMULLER, AMJA
To: ALLESSA CHEMIE GMBH
Reel/Frame 023416/0218 →
Assignment of Assignor's Interest Aug 6, 2013
From: ALLESSA GMBH
To: TOUGAS OILFIELD SOLUTIONS GMBH
Reel/Frame 031040/0184 →
Assignment of Assignor's Interest Dec 14, 2025
From: TOUGAS OILFIELD SOLUTIONS GMBH
To: TOUGAS HOLDING GMBH
Reel/Frame 073210/0029 →