Patent Assignment
Reel/Frame 004245/0357
Assignment of Assignors Interest.
Recorded: 1984-03-29
Pages: 2
Assignor
YOON, HYUN-NAM
Executed: 1984-03-23
Assignee
CELANSES CORPORATION, A DE CORP
1211 AVE, NY, NEW YORK, 10036
Covered Property
(1)
Process for Forming Thermally Stable Thermotropic Liquid Crystalline Polyesters of Predetermined Chain Length Utilizing Aliphatic Dicarboxylic Acid
Patent:
4,562,244 →
Application:
06/595,004 →
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger and Name Change
Mar 31, 2004
From: AMERICAN HOECHST CORPORATION (DE CORPORATION); CELANESE CORPORATION (DE CORPORATION)
To: HOECHST CELANESE CORPORATION
Reel/Frame 014475/0185 →
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 Interest
May 6, 2004
From: CNA HOLDINGS, INC.
To: DEUTSCHE BANK AG, NEW YORK BRANCH
Reel/Frame 014601/0698 →
Security Agreement
Nov 19, 2004
From: CNA HOLDINGS, INC. (F/K/A CELANESE CORPORATION)
To: DEUTSCHE BANK AG, NEW YORK BRANDH
Reel/Frame 015394/0104 →