IP Library Assignment 014599/0343
Patent Assignment
Reel/Frame 014599/0343

Assignment of Assignor's Interest

Recorded: 2003-10-03 Pages: 2
Assignors
WEITZEL, HANS-PETER
Executed: 2003-09-18
BRAUNSPERGER, ROBERT
Executed: 2003-09-18
Assignee
WACKER POLYMER SYSTEMS GMBH & CO. KG
JOHANNES-HESS-STRASSE 24, BURGHAUSEN, 84489, GERMANY
Covered Property (1)
Process for Reclaiming Residual Ethylene in the Preparation of Vinyl Ethylene Copolymers
Patent: 6,809,174 →
Application: 10/678,365 →
Publication: US 2004/0097701
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 →