Merger

Recorded: 2009-05-07 Pages: 5

Assignor

CONOCO INC.

Executed: 2002-12-12

Assignee

CONOCOPHILLIPS COMPANY

600 NORTH DAIRY ASHFORD, MA 1135, HOUSTON, TEXAS, 77079-1175

Covered Properties (6)

Method of Seismic Exploration Using Elliptically Polarized Shear Waves

Patent: 5,166,909 →

Application: 07/166,761 →

Method and Apparatus for the Downhole Measurement of Elastic Rock Properties

Patent: 5,229,552 →

Application: 07/886,988 →

Monitoring and Control System for Selective Regeneration of Alkanolamine from Cation Ion Exchange Resin with Sodium Hydroxide

Patent: 5,368,818 →

Application: 08/112,510 →

Solvent Free Oil Soluble Drag Reducing Polymer Suspension

Patent: 5,504,131 →

Application: 08/421,576 →

Solvent Free Oil Soluble Drag Reducing Polymer Suspension

Patent: 5,504,132 →

Application: 08/421,577 →

Method and Apparatus for Wellbore Sand Control

Patent: 5,505,260 →

Application: 08/456,852 →

Related Assignments (3)

Other recorded transfers of the patents in this record — the chain of ownership.