Patent Assignment
Reel/Frame 022159/0547
Assignment of Assignor's Interest
Recorded: 2009-01-27
Pages: 3
Assignee
QVF ENGINEERING GMBH
HATTENBERGSTRASSE 36, 55122 MAINZ, GERMANY
Covered Property
(1)
Method and System for Concentrating Waste Sulphuric Acids from Nitration Processes
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.