IP Library › Assignment 017843/0650
Patent Assignment
Reel/Frame 017843/0650

Assignment of Assignor's Interest

Recorded: 2006-05-09 Pages: 2
Assignors
HASHEMZADEH, ABDULMAJID
Executed: 2006-05-04
GLASER, BERNHARD
Executed: 2006-05-05
Assignee
WACKER POLYMER SYSTEMS GMBH & CO. KG
JOHANNES-HESS-STRASSE 24, BURGHAUSEN, 84489, GERMANY
Covered Property (1)
Process for Preparing Cationic Polyvinyl Acetals
Patent: 7,498,391 →
Application: 11/430,397 →
Publication: US 2006/0264572
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 1, 2008
From: WACKER POLYMER SYSTEMS GMBH & CO. KG
To: WACKER CHEMIE AG
Reel/Frame 021603/0608 →
Assignment of Assignor's Interest Jan 12, 2009
From: WACKER CHEMIE AG; WACKER POLYMER SYSTEMS GMBH & CO. KG
To: KURARAY EUROPE GMBH
Reel/Frame 022086/0546 →