Patent Assignment
Reel/Frame 020641/0729
Assignment of Assignor's Interest
Recorded: 2008-03-12
Pages: 4
Assignor
DOW DEUTSCHLAND GMBH & CO. OHG
Executed: 2003-08-19
Assignee
THE DOW CHEMICAL COMPANY
2030 DOW CENTER, MIDLAND, MICHIGAN, 48674
Covered Property
(1)
Method for purifying wastewater
Application:
60/452,442 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.