Patent Assignment
Reel/Frame 012395/0059
Assignment of Assignor's Interest
Recorded: 2001-12-13
Pages: 3
Assignors
ALDRETT-LEE, SALVADOR
Executed: 2001-12-10
ALLEN, DIANE ELIZABETH
Executed: 2001-12-10
WILKINS, CHRISTOPHER LAWRENCE
Executed: 2001-12-10
Assignee
CELANESE INTERNATIONAL CORPORATION
CCTC IP LEGAL DEPARTMENT, 1601 WEST LBJ FREEWAY, DALLAS, TEXAS, 75234
Covered Property
(1)
Alternate extraction solvent for acrylic acid purification process
Application:
10/021,927 →
Publication:
US 2003/0121768
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.