Patent Assignment
Reel/Frame 030889/0588
Change of Name
Recorded: 2013-07-25
Pages: 2
Assignor
CLARIANT GMBH
Executed: 2005-11-28
Assignee
CLARIANT PRODUKTE (DEUTSCHLAND) GMBH
AM UNISYS-PARK 1, 65843 SULZBACH, 65843, GERMANY
Covered Properties
(3)
N-Alkyl-N'-Poly(Oxyalkyl)-Hexahydropyrimidines
Patent:
5,530,131 →
Application:
08/243,577 →
Use of Alkenylsuccinic Acid Half-Amides
Patent:
5,668,093 →
Application:
08/647,871 →
Terpolymers of Ethylene, Their Preparation and Their Use as Additives for Mineral Oil Distillates
Patent:
5,767,190 →
Application:
08/841,006 →
Related Assignments
(5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 25, 1994
From: HOFFMANN, HERRMANN; KREMER, GERNOT
To: HOECHST AG ZENTRALE PATENTABTEILUNG
Reel/Frame 007085/0872 →
Assignment of Assignor's Interest
Nov 25, 1996
From: KREMER, GERNOT; LORKE, HORST
To: HOECHST AKTIENGESELLSCHAFT
Reel/Frame 008240/0218 →
Assignment of Assignor's Interest
Apr 22, 1997
From: KRULL, MATTHIAS; REIMANN, WERNER
To: HOECHST AKTIENGESELLSCHAFT
Reel/Frame 008510/0685 →
Assignment of Assignor's Interest
Nov 20, 1997
From: HOECHST AKTIENGESELLSCHAFT
To: CLARIANT GMBH
Reel/Frame 008845/0525 →
Assignment of Assignor's Interest
Jul 15, 2003
From: HOECHST AKTIENGESELLSCHAFT
To: CLARIANT GMBH
Reel/Frame 014294/0603 →