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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
01/30/2024
Application #:
16874575
Filing Dt:
05/14/2020
Publication #:
Pub Dt:
11/19/2020
Inventors:
Yiyan Chen, Reda Karoum, Dimitri M. Khramov, Stephen Cliffe
Title:
Polymeric Rheology Modifiers
Assignment: 1
Reel/Frame:
061778/0586Recorded: 11/15/2022Pages: 10
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/14/2015
Assignee:
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77042
Correspondent:
STEPHANIE LONG
10001 RICHMOND AVENUE
HOUSTON, TX 77042
Assignment: 2
Reel/Frame:
052708/0380Recorded: 05/20/2020Pages: 9
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
05/30/2019
Exec Dt:
05/29/2019
Exec Dt:
07/17/2019
Exec Dt:
06/01/2019
Assignee:
5950 NORTH COURSE DRIVE
HOUSTON, TEXAS 77072
Correspondent:
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 3
Reel/Frame:
062319/0959Recorded: 01/07/2023Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
01/06/2023
Assignee:
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Correspondent:
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042

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