Patent Assignment
Reel/Frame 009008/0523
Assignment of Assignor's Interest
Recorded: 1998-02-23
Pages: 2
Assignors
JUNG, MICHAEL
Executed: 1997-10-14
ALT, HELMUT G.
Executed: 1997-10-14
WELCH, M. BRUCE
Executed: 1997-10-17
Assignee
PHILLIPS PETROLEUM COMPANY, A CORP. OF DELAWARE
BARTLESVILLE, OKLAHOMA, 74004
Covered Property
(1)
Bridged Fluorenyl/Indenyl Metallocenes and the Use Thereof
Patent:
5,886,202 →
Application:
08/928,820 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.