IP Library Assignment 034790/0737
Patent Assignment
Reel/Frame 034790/0737

Assignment of Assignor's Interest

Recorded: 2015-01-22 Pages: 5
Assignors
TAN, HYOK CHONG
Executed: 2014-07-04
GRAY, BILLY J.
Executed: 2014-07-28
Assignee
CLEARWATER INTERNATIONAL LLC
2000 ST. JAMES PLACE, HOUSTON, TEXAS, 77056
Covered Property (1)
Viscoelastic Surfactants Crosslinked with Divalent Ions and Methods for Making and Using Same
Application: 14/322,688 →
Publication: US 2015/0007989
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 9, 2015
From: CLEARWATER INTERNATIONAL, L.L.C.
To: LUBRIZOL OILFIELD SOLUTIONS, INC.
Reel/Frame 036822/0379 →