Patent Assignment
Reel/Frame 015206/0797
Assignment of Assignor's Interest
Recorded: 2004-09-30
Pages: 3
Assignee
CABOT SPECIALTY FLUIDS, INC.
10001 WOODLOCH FOREST DRIVE, SUITE 275, WATERWAY PLAZA TWO, THE WOODLANDS, TEXAS, 77380
Covered Property
(1)
Drilling Fluids Containing an Alkali Metal Formate
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 26, 2004
From: TOUPS, JOHN A. JR.
To: HALLIBURTON ENERGY SERVICES, INC.
Reel/Frame 015290/0832 →
Assignment of Assignor's Interest
Oct 26, 2004
From: HALLIBURTON ENERGY SERVICES, INC.
To: CABOT SPECIALTY FLUIDS, INC.
Reel/Frame 015290/0859 →
Assignment of Assignor's Interest
Aug 15, 2019
From: CABOT CORPORATION
To: CABOT SPECIALTY FLUIDS, INC.
Reel/Frame 050060/0517 →
Change of Name
Oct 23, 2019
From: CABOT SPECIALTY FLUIDS, INC.
To: SINOMINE RESOURCES (US) INC.
Reel/Frame 050801/0160 →