Patent Assignment
Reel/Frame 030972/0265
Assignment of Assignor's Interest
Recorded: 2013-08-08
Pages: 7
Assignors
BISHOP, MARSHALL D.
Executed: 2013-07-29
RENEAU, WILLIE P.
Executed: 2013-07-18
EVANS, FRANK E.
Executed: 2013-07-24
ANDERSON, JOHN E.
Executed: 2013-07-24
Assignee
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE, THE WOODLANDS, TEXAS, 77380
Covered Property
(1)
Additives for Oil-Based Drilling Fluids