IP Library › Assignment 029938/0806
Patent Assignment
Reel/Frame 029938/0806

Change of Name

Recorded: 2013-03-07 Pages: 3
Assignor
Assignee
CIBA CORPORATION
540 WHITE PLAINS ROAD, TARRYTOWN, NEW YORK, 10591
Covered Property (1)
Polyelectrolyte Complexes as Thickeners for High Ionic Strength Salt Solutions
Patent: 8,419,976 →
Application: 11/988,969 →
Publication: US 2010/0108955
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 2, 2009
From: SONG, ZHIQIANG; MAO, JIANWEN
To: CIBA SPECIALTY CHEMICALS CORPORATION
Reel/Frame 023455/0247 →
Asset Transfer Agreement Mar 7, 2013
From: CIBA CORPORATION
To: BASF SE
Reel/Frame 029941/0384 →