Patent Assignment
Reel/Frame 012385/0287
Assignment of Assignor's Interest
Recorded: 2001-12-17
Received: 2001-12-27
Pages: 4
Assignors
CHEN, JIWEI
Executed: 2001-12-06
GRAY, ROSS T.
Executed: 2001-12-06
WONG SHING, JANE B.
Executed: 2001-12-06
ZELENEV, ANDREI S.
Executed: 2001-12-06
Assignee
ONDEO NALCO COMPANY
ONDEO NALCO CENTER, NAPERVILLE, IL, 60563, UNITED STATES
Covered Property
(1)
Method of Improving Retention and Drainage in a Papermaking Process Using a Diallyl-N,N-Disubstituted Ammonium Halide/Acrylamide Copolymer and a Structurally Modified Cationic Polymer
Application:
09/947,675 →