Patent Assignment
Reel/Frame 046463/0363
Corrective Assignment to Correct the Typographical Error on the Assignor's Name on the Second Page of the Assignment Previously Recorded on Reel 046021 Frame 0494. Assignor(S) Hereby Confirms the Assignment.
Recorded: 2018-06-28
Pages: 20
Assignor
M-I DRILLING FLUIDS U.K. LIMITED
Executed: 2018-05-23
Assignee
OILFIELD MINERAL SOLUTIONS LIMITED
JOHNSTON CARMICHAEL, 7-11 MELVILLE STREET, EDINBURGH, EH3 7PE, UNITED KINGDOM
Covered Properties
(5)
Sampling Device for Oilfield Applications
Method and System for Decontaminating Sand
Application:
13/850,197 →
Publication:
US 2014/0116467
Method of Mercury Decontamination
Sampling Device for Oilfield Applications
Application:
61/173,047 →
Method of Mercury Decontamination
Application:
61/757,961 →
Related Assignments
(9)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 22, 2015
From: KEATCH, RICHARD
To: OILFIELD MINERAL SOLUTIONS
Reel/Frame 035224/0378 →
Assignment of Assignor's Interest
Mar 22, 2015
From: OILFIELD MINERAL SOLUTIONS LIMITED
To: M-I DRILLING FLUIDS U.K. LIMITED
Reel/Frame 035224/0387 →
Corrective Assignment to Correct the Correspondence State and Receiving Party Data Previously Recorded at Reel: 035224 Frame: 0378. Assignor(S) Hereby Confirms the Assignment.
Mar 24, 2015
From: KEATCH, RICHARD
To: OILFIELD MINERAL SOLUTIONS LIMITED
Reel/Frame 035259/0270 →
Assignment of Assignor's Interest
Jul 13, 2015
From: KEATCH, RICHARD
To: OILFIELD MINERAL SOLUTIONS LIMITED
Reel/Frame 036070/0625 →
Assignment of Assignor's Interest
Jul 13, 2015
From: MCCOSH, KAREN; BENSON, CHARLES; WILLIAMS, STEVEN; MAJID, ABS
To: M-I DRILLING FLUIDS U.K. LIMITED
Reel/Frame 036070/0634 →
Assignment of Assignor's Interest
Aug 27, 2015
From: OILFIELD MINERAL SOLUTIONS LIMITED
To: OILFIELD MINERAL SOLUTIONS LIMITED; M-I DRILLING FLUIDS U.K. LIMITED
Reel/Frame 036617/0471 →
Assignment of Assignor's Interest
Aug 27, 2015
From: KEATCH, RICHARD
To: OILFIELD MINERAL SOLUTIONS LIMITED
Reel/Frame 036440/0387 →
Assignment of Assignor's Interest
Jun 7, 2018
From: M-I DRILLING FLUIDS U.K. LIMITED
To: OILFIELD MINERAL SOLUTIONS LIMITED
Reel/Frame 046021/0494 →
Assignment of Assignor's Interest
May 27, 2021
From: OILFIELD MINERAL SOLUTIONS LIMITED
To: EXKAL LIMITED
Reel/Frame 056374/0017 →