Patent Assignment
Reel/Frame 006829/0061
Assignment of Assignor's Interest
Recorded: 1993-12-22
Pages: 5
Assignors
COLLINS, GEORGE
Executed: 1993-12-22
PLEBAN, WILLIAM M.
Executed: 1993-12-22
HAIMBACH, FRANK IV
Executed: 1993-12-22
FLINT, JOHN A.
Executed: 1993-12-22
Assignee
HOECHST CELANESE CORPORATION
HOECHST CELANESE CORPORATION, 86 MORRIS AVENUE, SUMMIT, NEW JERSEY, 07901
Covered Property
(1)
Pre-Stressing of Heat Treated Liquid Crystalline Polymer Fiber to Improve Modulus
Patent:
5,472,658 →
Application:
08/171,589 →
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 19, 1999
From: HOECHST CELANESE CORPORATION
To: CELANESE ACETATE LLC
Reel/Frame 009901/0364 →
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 →
Release Agreement (Security Interest)
Apr 28, 2005
From: DEUTSCHE BANK AG, NEW YORK BRANCH
To: CELANESE ACETATE LLC; CELANESE ADVANCED MATERIALS, INC.
Reel/Frame 015953/0447 →
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 →