IP Library Assignment 019771/0060
Patent Assignment
Reel/Frame 019771/0060

Assignment of Assignor's Interest

Recorded: 2007-08-31 Pages: 2
Assignors
GRAEWE, RENE
Executed: 2007-08-24
BIBER, MARCUS
Executed: 2007-08-24
WIMMER, THOMAS
Executed: 2007-08-24
Assignee
WACKER POLYMER SYSTEMS GMBH & CO. KG
JOHANNES-HESS-STR. 24, BURGHAUSEN, 84489, GERMANY
Covered Property (1)
Use of Silicon Oxide Compounds as Free-Flow Agents in the Production of Solid Polyvinyl Acetate Resins
Patent: 8,071,669 →
Application: 11/817,442 →
Publication: US 2009/0238916
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 →