Patent Assignment
Reel/Frame 006396/0316
Assignment of Assignors Interest.
Recorded: 1993-01-23
Pages: 7
Assignor
FIBER INDUSTRIES, INC.
Executed: 1983-12-30
Assignee
CELANESE CORPORATION
1211 AVENUE OF THE AMERICAS, NEW YORK, NEW YORK, 10036
Covered Property
(1)
Production of Polyester Filaments of High Strength Possessing an Unusually Stable Internal Structure Employing Improved Processing Conditions
Patent:
4,414,169 →
Application:
06/015,512 →
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Aug 15, 1983
From: MC CLARY, EDWARD BLAIN
To: FIBER INDUSTRIES, INC.
Reel/Frame 004157/0622 →
Assignment of Assignors Interest.
Mar 19, 1984
From: FIBER INDUSTRIES INC
To: CELANESE CORPORATION A DE CORP
Reel/Frame 004239/0763 →
Merger Effective on 11/18/1988DE
Jan 21, 1993
From: CELANESE FIBERS INC.
To: HOECHST CELANESE CORPORATION
Reel/Frame 006396/0326 →
Assignment of Assignors Interest.
Jan 23, 1993
From: CELANESE CORPORATION
To: CELANESE FIBERS, INC.
Reel/Frame 006396/0323 →
Invalid Assignment, See Recording at Reel 010024, Frame 0628.
Mar 22, 1999
From: FIBER INDUSTRIES
To: ARTEVA NORTH AMERICA S.A.R.L.
Reel/Frame 009845/0826 →
Assignment of Assignor's Interest
Aug 18, 1999
From: FIBER INDUSTRIES
To: ARTEVA NORTH AMERICA S.A.R.L.
Reel/Frame 010024/0628 →