Patent Assignment
Reel/Frame 019955/0823
Change of Name
Recorded: 2007-10-15
Pages: 2
Assignor
CLARIANT GMBH
Executed: 2005-11-28
Assignee
CLARIANT PRODUKTE (DEUTSCHLAND) GMBH
AM UNISYS-PARK 1, GROUP INTELLECTUAL PROPERTY, 65843 SULZBACH, 65843, GERMANY
Covered Properties
(2)
Process for the Preparation of Substituted Quinazoline-2,4-Diones
Patent:
5,539,114 →
Application:
08/339,948 →
Phosphazenium salt mixtures containing hexakis(amino)diphosphazenium, tetrakis(amino)-phosphonium and polyaminophosphazenium salts
Application:
10/546,502 →
Publication:
US 2006/0241300
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 15, 1994
From: COSMO, ROBERT; TRONICH, WOLFGANG
To: HOECHST AG
Reel/Frame 007250/0757 →
Assignment of Assignor's Interest
Jul 15, 2003
From: HOECHST AKTIENGESELLSCHAFT
To: CLARIANT GMBH
Reel/Frame 014294/0603 →
Assignment of Assignor's Interest
Oct 15, 2007
From: WESSEL, THOMAS; DECKER, DANIEL; SOMMER, THOMAS; HUENIG, HAGEN
To: CLARIANT GMBH
Reel/Frame 019962/0955 →