Patent Assignment
Reel/Frame 035982/0046
Assignment of Assignor's Interest
Recorded: 2015-06-11
Pages: 24
Assignor
PHILLIPS PETROLEUM COMPANY
Executed: 2012-04-24
Assignee
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE, RM 6058A, THE WOODLANDS, TEXAS, 77380
Covered Properties
(2)
Method and Apparatus for Controlling Counter Current
Patent:
6,562,238 →
Application:
09/222,169 →
Recovery of Modifier Compounds and Polar Organic Compounds from a Poly(Arylene Sulfide) Recycle Mixture
Patent:
6,307,011 →
Application:
09/394,489 →
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 29, 1998
From: FODOR, JEFFREY S.; VIDAURRI, FERNANDO C.
To: PHILLIPS PETROLEUM COMPANY, A CORP. OF DELAWARE
Reel/Frame 009687/0028 →
Assignment of Assignor's Interest
Dec 9, 1999
From: FODOR, JEFFREY S.; GEIBEL, JON F.; VIDAURRI, FERNANDO C.
To: PHILLIPS PETROLEUM COMPANY
Reel/Frame 010419/0165 →
Assignment of Assignor's Interest
Jul 22, 2015
From: CHEVRON PHILLIPS CHEMICAL COMPANY LP
To: SOLVAY SA
Reel/Frame 036151/0585 →