IP Library › Assignment 010675/0077
Patent Assignment
Reel/Frame 010675/0077

Assignment of Assignor's Interest

Recorded: 2000-02-28 Pages: 2
Assignors
VIDAURRI, FERNANDO C.
Executed: 2000-02-03
FODOR, JEFFREY S.
Executed: 2000-02-08
GEIBEL, JON F.
Executed: 2000-02-02
Assignee
PHILLIPS PETROLEUM COMPANY
BARTLESVILLE, OKLAHOMA, 74004
Covered Property (1)
Method to decrease corrosiveness of reactants in poly(arylene sulfide) polymer production
Application: 09/476,249 →
Publication: US 2002/0183481
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 →