Patent Assignment
Reel/Frame 017123/0323
Assignment of Assignor's Interest
Recorded: 2005-10-04
Pages: 3
Assignor
LANG, FRANK T.
Executed: 2003-03-11
Assignee
ONDEO NALCO ENERGY SERVICES, L.P.
7701 HIGHWAY 90-A, SUGAR LAND, TEXAS, 77478
Covered Property
(1)
Phosphoric ester demulsifier composition
Application:
11/243,377 →
Publication:
US 2006/0036057
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.