IP Library Assignment 029165/0910
Patent Assignment
Reel/Frame 029165/0910

Assignment of Assignor's Interest

Recorded: 2012-10-22 Pages: 4
Assignors
KOENIG, AXEL
Executed: 2009-01-23
STEPANSKI, MANFRED
Executed: 2009-01-16
KUSZLIK, ANDRZEJ
Executed: 2009-01-16
Assignee
SULZER CHEMTECH AG
AULZER-ALLEE 48, WINTERTHUR, CH-8404, SWITZERLAND
Covered Property (1)
Method of Purifying Ionic Liquids
Patent: 8,333,809 →
Application: 12/310,100 →
Publication: US 2011/0259043
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 12, 2020
From: SULZER CHEMTECH AG.
To: SULZER MANAGEMENT AG.
Reel/Frame 053465/0614 →