Patent Assignment
Reel/Frame 011615/0012
Assignment of Assignor's Interest
Recorded: 2001-02-16
Received: 2001-03-28
Pages: 3
Assignors
LIN, JUCHUI RAY
Executed: 1998-03-20
MIR, LEON
Executed: 1998-03-20
ZHENG, YONGCHANG
Executed: 1998-03-20
Assignee
IONICS, INCORPORATED
65 GROVE STREET, WATERTOWN, MA, 02172, UNITED STATES
Covered Property
(1)
A Process for Producing Styrene Sulfonate Cation
Application:
09/785,846 →