Patent Assignment
Reel/Frame 010118/0437
Assignment of Assignor's Interest
Recorded: 1999-07-20
Pages: 2
Assignee
PHILLIPS PETROLEUM COMPANY, A CORPORATION OF DELAWARE
BARTLESVILLE, OKLAHOMA, 74004
Covered Property
(1)
Phosphite Additives in Polyolefins
Patent:
6,680,351 →
Application:
09/357,257 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.