Patent Assignment
Reel/Frame 008510/0685
Assignment of Assignor's Interest
Recorded: 1997-04-22
Pages: 2
Assignee
HOECHST AKTIENGESELLSCHAFT
POSTFACH 13 01 60, D-46128 OBERHAUSEN, GERMANY
Covered Property
(1)
Terpolymers of Ethylene, Their Preparation and Their Use as Additives for Mineral Oil Distillates
Patent:
5,767,190 →
Application:
08/841,006 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →
Change of Name
Jul 25, 2013
From: CLARIANT GMBH
To: CLARIANT PRODUKTE (DEUTSCHLAND) GMBH
Reel/Frame 030889/0588 →