IP Library Assignment 009901/0364
Patent Assignment
Reel/Frame 009901/0364

Assignment of Assignor's Interest

Recorded: 1999-04-19 Pages: 3
Assignor
HOECHST CELANESE CORPORATION
Executed: 1999-03-31
Assignee
CELANESE ACETATE LLC
2300 ARCHDALE DRIVE, CHARLOTTE, NORTH CAROLINA, 28210
Covered Properties (5)
Highly Porous Compressible Polymeric Powders
Patent: 5,147,895 →
Application: 07/810,611 →
Compactible Benzimidazole Polymeric Compositions
Patent: 5,247,010 →
Application: 07/810,663 →
Highly Porous Compressible Polymeric Powders
Patent: 5,169,871 →
Application: 07/852,608 →
Fine Polybenzimidazole-Containing Particles
Patent: 5,223,550 →
Application: 07/888,935 →
Pre-Stressing of Heat Treated Liquid Crystalline Polymer Fiber to Improve Modulus
Patent: 5,472,658 →
Application: 08/171,589 →
Related Assignments (13)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Dec 19, 1991
From: HUGHES, O. RICHARD; KURSCHUS, DIETER
To: HOECHST CELANESE CORPORATION A CORPORATION OF DE
Reel/Frame 005976/0163 →
Assignment of Assignors Interest. Dec 19, 1991
From: HUGHES, O. RICHARD; KURSCHUS, DIETER
To: HOECHST CELANESE CORPORATION
Reel/Frame 006055/0151 →
Assignment of Assignors Interest. Jul 9, 1992
From: HUGHES, O. RICHARD; KURSCHUS, DIETER
To: HOECHST CELANESE CORPORATION
Reel/Frame 006218/0301 →
Assignment of Assignors Interest. Nov 6, 1992
From: HUGHES, O. RICHARD; KURSCHUS, DIETER
To: HOECHST CELANESE CORPORATION
Reel/Frame 006416/0959 →
Assignment of Assignors Interest. Feb 19, 1993
From: HUGHES, O. RICHRD; KURSCHUS, DIETER
To: HOECHST CELANESE CORPORATION
Reel/Frame 006426/0744 →
Assignment of Assignor's Interest Dec 22, 1993
From: COLLINS, GEORGE; PLEBAN, WILLIAM M.; HAIMBACH, FRANK IV; FLINT, JOHN A.
To: HOECHST CELANESE CORPORATION
Reel/Frame 006829/0061 →
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 Oct 13, 2005
From: CELANESE ACETATE LLC
To: CNA HOLDINGS, INC.
Reel/Frame 016630/0718 →
Assignment of Assignor's Interest Oct 14, 2005
From: CELANESE ADVANCED MATERIALS, INC.
To: PBI PERFORMANCE PRODUCTS, INC.
Reel/Frame 016641/0102 →
Assignment of Assignor's Interest Oct 14, 2005
From: CNA HOLDINGS, INC.
To: CELANESE ADVANCED MATERIALS, INC.
Reel/Frame 016641/0084 →
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 →