IP Library Assignment 010412/0832
Patent Assignment
Reel/Frame 010412/0832

Assignment of Assignor's Interest

Recorded: 1999-11-22 Pages: 3
Assignors
VIDAURRI, FERNANDO C., JR.
Executed: 1999-11-10
GEIBEL, JON F.
Executed: 1999-11-10
WATERMAN, JAMES W.
Executed: 1999-11-11
CHAFFIN, JAY M.
Executed: 1999-11-10
SOUTH, AUBREY, JR.
Executed: 1999-10-10
FODOR, JEFFREY S.
Executed: 1999-11-11
KILE, GLENN F.
Executed: 1999-11-11
Assignee
PHILLIPS PETROLEUM COMPANY
BARTLESVILLE, OKLAHOMA, 74004
Covered Property (1)
Process for Producing Poly(Arylene Sulfide)
Patent: 6,331,608 →
Application: 09/394,790 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 20, 2015
From: PHILLIPS PETROLEUM COMPANY
To: CHEVRON PHILLIPS CHEMICAL COMPANY LP
Reel/Frame 035677/0134 →
Assignment of Assignor's Interest Jul 22, 2015
From: CHEVRON PHILLIPS CHEMICAL COMPANY LP
To: SOLVAY SA
Reel/Frame 036151/0585 →