Patent Assignment
Reel/Frame 016630/0446
Assignment of Assignor's Interest
Recorded: 2005-10-12
Pages: 4
Assignor
HOECHST CELANESE CORPORATION
Executed: 1998-01-01
Assignee
CELANESE ACETATE LLC
2300 ARCHDALE DRIVE, CHARLOTTE, NORTH CAROLINA, 28210
Covered Properties
(3)
Molded Polybenzimidazole/Polyaryleneketone Articles and Method of Manufacture
Patent:
5,070,153 →
Application:
07/340,118 →
Sintered Polybenzimidazole/Polyaryleneketone Articles and Method of Manufacture
Patent:
4,912,176 →
Application:
07/340,367 →
Molded Polybenzimidazole/Polyaryleneketone Articles and Method of Manufacture
Patent:
5,139,863 →
Application:
07/748,482 →
Related Assignments
(5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Apr 13, 1989
From: ALVAREZ, EDWARDO; DI SANO, LORENZO P.; WARD, BENNETT C.
To: HOECHST CELANESE CORPORATION, A CORP. OF DE
Reel/Frame 005064/0155 →
Assignment of Assignors Interest.
Apr 13, 1989
From: ALVAREZ, EDWARDO; DI SANO, LORENZO P.; WARD, BENNETT C.
To: HOECHST CELANESE CORPORATION, A CORP. OF DE
Reel/Frame 005081/0567 →
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: CNA HOLDINGS, INC.
To: CELANESE ADVANCED MATERIALS, INC.
Reel/Frame 016641/0084 →
Assignment of Assignor's Interest
Oct 14, 2005
From: CELANESE ADVANCED MATERIALS, INC.
To: PBI PERFORMANCE PRODUCTS, INC.
Reel/Frame 016641/0102 →