Patent Assignment
Reel/Frame 004421/0091
Assignment of Assignors Interest.
Recorded: 1985-02-26
Pages: 1
Assignors
NEEB, RUDOLF
Executed: 1985-02-01
IRONICH, WOLFGANG
Executed: 1985-02-01
VOLK, HEINRICH
Executed: 1985-02-01
Assignee
HOECHST AKTIENGESELLSCHAFT, A CORP OF GERMANY
D-6230 FRANKFURT AM MAIN 80, GERMANY
Covered Property
(1)
Process for Preparing 6-Acetoxy-2-Naphthoic-Acid and Pure 6-Hydroxy-2- Naphthoic Acid
Patent:
4,618,701 →
Application:
06/705,626 →
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 19, 1994
From: HOECHST AKTIENGESELLSCHAFT
To: HOECHST CELANESE CORPORATION
Reel/Frame 006942/0931 →
Change of Name
Mar 31, 2004
From: HOECHST CELANESE CORPORATION
To: HNA HOLDINGS, INC.
Reel/Frame 014506/0001 →
Change of Name
Mar 31, 2004
From: HNA HOLDINGS, INC. (DE CORPORATION)
To: CNA HOLDINGS, INC.
Reel/Frame 014515/0141 →
Security Agreement
May 6, 2004
From: CNA HOLDINGS, INC.
To: DEUTSCHE BANK AG, NEW YORK BRANCH
Reel/Frame 014601/0761 →
Security Interest
Nov 19, 2004
From: CNA HOLDINGS, INC. (F/K/A/ HOECHST CELANESE CORPORATION AND HNA HOLDINGS, INC.)
To: DEUTSCHE BANK AG, NEW YORK BRANCH
Reel/Frame 015394/0158 →