Patent Assignment
Reel/Frame 013597/0195
Assignment of Assignor's Interest
Recorded: 2002-12-09
Received: 2002-12-26
Pages: 3
Assignor
TONG, DAVID YOUDONG
Executed: 2002-10-24
Assignee
ONDEO NALCO ENERGY SERVICES, L.P.
7701 HIGHWAY 90-A, SUGAR LAND, TX, 77478, UNITED STATES
Covered Property
(1)
Composition and Method for Preventing Fouling in (Meth)Acrylic Acid Processes
Application:
10/271,962 →