Assignment of Assignor's Interest

Recorded: 2002-11-14 Pages: 2

Assignors

RAAB, KLAUS

Executed: 2002-09-10

CRASS, GERHARD

Executed: 2002-09-16

AIGNER, RUDOLF

Executed: 2002-08-18

Assignee

CLARIANT GMBH

D-65929 FRANKFURT AM MAIN, GERMANY

Covered Property (1)

Method for Producing Arylpoly(Oxalkyl)-Benzyldimethyl-Ammonium Derivatives

Patent: 6,794,543 →

Application: 10/276,210 →

Publication: US 2003/0114533

Related Assignments (1)

Other recorded transfers of the patent in this record — the chain of ownership.