Patent Assignment
Reel/Frame 012402/0419
Assignment of Assignor's Interest
Recorded: 2001-12-19
Received: 2002-01-03
Pages: 2
Assignors
SICKEN, MARTIN
Executed: 2001-11-05
WEFERLING, NORBERT
Executed: 2001-11-08
SCHMITZ, HANS-PETER
Executed: 2001-11-20
Assignee
CLARIANT GMBH
D-65929 FRANKFURT AM MAIN, DEX, GERMANY
Covered Property
(1)
Process for Preparing Ethanebis(Alkylphosphinic) Acids
Application:
10/025,739 →