Patent Assignment
Reel/Frame 012779/0811
Assignment of Assignor's Interest
Recorded: 2002-04-11
Received: 2002-04-16
Pages: 4
Assignor
SCHALAPSKI, KURT
Executed: 2001-09-03
Assignee
CELANESE CHEMICALS EUROPE GMBH
LURGAILLE 14, D-60439 FRANKFURT, DEX, GERMANY
Covered Property
(1)
Method for Producing Sulfonated Aryl Phosphines
Application:
09/937,640 →