Patent Assignment
Reel/Frame 048891/0871
Assignment of Assignor's Interest
Recorded: 2019-04-16
Pages: 4
Assignor
IMERYS OILFIELD MINERALS, INC.
Executed: 2019-03-27
Assignee
IMERYS USA, INC.
100 MANSELL COURT EAST, SUITE 300, ROSWELL, GEORGIA, 30076
Covered Properties
(2)
Granulated Inorganic Particulates and Their Use in Oilfield Applications
Application:
15/153,206 →
Publication:
US 2016/0257875
Compositions and Methods for Well Cementing
Application:
15/756,442 →
Publication:
US 2018/0251403
Related Assignments
(2)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 28, 2018
From: BOEHRINGER, ROBERTO; FLOWERS, JAMES R., JR.; STEPHENSON, CRISTOPHER
To: IMERYS OILFIELD MINERALS, INC.
Reel/Frame 045067/0586 →
Assignment of Assignor's Interest
Oct 11, 2019
From: IMERYS OILFIELD MINERALS, INC.
To: US CERAMICS LLC
Reel/Frame 050687/0024 →