Patent Assignment
Reel/Frame 005478/0655
Assignment of Assignors Interest.
Recorded: 1988-09-02
Pages: 3
Assignee
HOECHST CELANESE CORPORATION, A DE CORP.
ROUTE 202-206 NORTH,, SOMERVILLE, NEW JERSEY, 08876
Covered Property
(1)
Water Soluble Cellulose Acetate Composition Having Improved Processability and Tensile Properties
Patent:
4,983,730 →
Application:
07/240,875 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
May 29, 1998
From: HOECHST CELANESE CORPORATION
To: CELANESE ACETATE LLC
Reel/Frame 009207/0923 →
Security Interest
May 6, 2004
From: CELANESE ACETATE LLC
To: DEUTSCHE BANK AG, NEW YORK BRANCH
Reel/Frame 014601/0779 →
Security Interest
Nov 19, 2004
From: CELANESE ACETATE LLC
To: DEUTSCHE BANK AG, NEW YORK BRANCH
Reel/Frame 015394/0116 →
Assignment of Assignor's Interest
Apr 3, 2008
From: CELANESE ACETATE LLC
To: DEUTSCHE BANK AG, NEW YORK BRANCH, AS COLLATERAL AGENT
Reel/Frame 020753/0559 →