IP Library › Assignment 012462/0183
Patent Assignment
Reel/Frame 012462/0183

Assignment of Assignor's Interest

Recorded: 2001-11-09 Pages: 2
Assignors
WEITZEL, HANS-PETER
Executed: 2001-10-10
BALL, PETER
Executed: 2001-10-10
TSCHIRNER, PETER
Executed: 2001-10-10
Assignee
WACKER POLYMER SYSTEMS GMBH & CO. KG
JOHANNES-HESS STRASSE 24, BURGHAUSEN 84489, GERMANY
Covered Property (1)
Polyvinylacetal-Grafted Polymers
Patent: 6,734,246 →
Application: 10/040,675 →
Publication: US 2002/0115785
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 →