Patent Assignment
Reel/Frame 009922/0480
Assignment of Assignor's Interest
Recorded: 1999-05-03
Pages: 3
Assignor
CELANSES INTERNATIONAL CORPORATION
Executed: 1998-12-15
Assignee
BASF CORPORATION
PATENT DEPARTMENT, 3000 CONTINENTAL DRIVE-NORTH, MT. OLIVE, NEW JERSEY, 07828
Covered Property
(1)
Process for Producing Hydroxy Aromatic Ketones
Patent:
4,607,125 →
Application:
06/721,007 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Nov 14, 1985
From: MOTT, GRAHAM N.
To: CELANESE CORPORATION, 1211 AVENUE OF THE AMERICAS, NEW YORK, NEW YORK 10036, A CORP. OF DE.
Reel/Frame 004477/0558 →
Merger
Mar 10, 1989
From: CELANESE CORPORATION, A CORP. OF DE (MERGED INTO)
To: AMERICAN HOECHST CORPORATION, A CORP. OF DE
Reel/Frame 005046/0390 →
Assignment of Assignor's Interest
Mar 27, 1998
From: HOECHST CELANESE CORPORATION
To: CELANESE INTERNATIONAL CORPORATION
Reel/Frame 009052/0337 →