Patent Assignment
Reel/Frame 020641/0643
Assignment of Assignor's Interest
Recorded: 2008-03-12
Pages: 5
Assignor
THE DOW CHEMICAL COMPANY
Executed: 2003-08-19
Assignee
DOW GLOBAL TECHNOLOGIES INC.
WASHINGTON STREET, 1790 BUILDING, 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.