IP Library Assignment 018593/0208
Patent Assignment
Reel/Frame 018593/0208

Assignment of Assignor's Interest

Recorded: 2006-11-16 Pages: 2
Assignor
WEITZEL, HANS-PETER
Executed: 2006-11-06
Assignee
WACKER CHEMIE AG
HANNS-SEIDEL-PLATZ 4, MUNICH, 81737, GERMANY
Covered Property (1)
Process for Preparing Lattices Stabilized by Polyvinyl Alcohol
Patent: 8,039,563 →
Application: 11/600,537 →
Publication: US 2007/0112117
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 16, 2007
From: WACKER CHEMIE AG
To: WACKER POLYMER SYSTEMS GMBH & CO.KG
Reel/Frame 019165/0975 →
Assignment of Assignor's Interest Oct 1, 2008
From: WACKER POLYMER SYSTEMS GMBH & CO. KG
To: WACKER CHEMIE AG
Reel/Frame 021603/0608 →