IP Library Assignment 014929/0231
Patent Assignment
Reel/Frame 014929/0231

Assignment of Assignor's Interest

Recorded: 2004-01-29 Pages: 2
Assignors
STARK, KURT
Executed: 2004-01-07
ZEH, HARALD
Executed: 2004-01-07
BUEPPELMANN, KLAUS
Executed: 2004-01-19
Assignee
WACKER POLYMER SYSTEMS GMBH & CO. KG
JOHANNES-HESS-STRASSE 24, BURGHAUSEN, 84489, GERMANY
Covered Property (1)
Hydrophobicized Copolymers
Patent: 6,863,985 →
Application: 10/271,881 →
Publication: US 2003/0114583
Related Assignments (1)
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 →