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Patent Assignment Abstract of Title
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Total Assignments: 9
Patent #:
11180588
Issue Dt:
11/23/2021
Application #:
16475343
Filing Dt:
07/01/2019
Publication #:
20190345278
Pub Dt:
11/14/2019
Inventors:
Rachael Anne Cole, Chandrashekhar Yeshwant Khandekar, Loic Regnault De La Mothe et al
Title:
COMPOSITIONS TO STABILIZE ASPHALTENES IN PETROLEUM FLUIDS
Assignment: 1
Reel/Frame:
050167/0081Recorded: 08/26/2019Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
STEPAN EUROPE S.A.S.
Exec Dt:
12/20/2017
Assignee:
STEPAN COMPANY
22 WEST FRONTAGE ROAD
NORTHFIELD, ILLINOIS 60093
Correspondent:
CARLYN A. BURTON
909 FANNIN ST
SUITE 3500
HOUSTON, TX 77010
Assignment: 2
Reel/Frame:
050167/0089Recorded: 08/26/2019Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
SHAW, ELODIE
Exec Dt:
12/20/2017
CANAL, LAURE
Exec Dt:
12/20/2017
DUGAND, MARINE
Exec Dt:
12/20/2017
SANTIAGO, JOSÉ
Exec Dt:
12/20/2017
Assignee:
STEPAN EUROPE S.A.S.
CHEMIN DE JONGKIND B.P. 127
VOREPPE, FRANCE 38340
Correspondent:
CARLYN A. BURTON
909 FANNIN ST
SUITE 3500
HOUSTON, TX 77010
Assignment: 3
Reel/Frame:
056594/0756Recorded: 06/15/2021Pages: 4
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE APPLICATION NO. 16475743 PREVIOUSLY RECORDED AT REEL: 050167 FRAME: 0081. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT .
Assignor:
STEPAN EUROPE S.A.S.
Exec Dt:
12/20/2017
Assignee:
STEPAN COMPANY
22 WEST FRONTAGE ROAD
NORTHFIELD, ILLINOIS 60093
Correspondent:
DILWORTH IP LLC
2 CORPORATE DRIVE, SUITE 206
TRUMBULL, CT 06611
Assignment: 4
Reel/Frame:
050167/0079Recorded: 08/26/2019Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
SCHLUMBERGER NORGE AS
Exec Dt:
06/27/2019
Assignee:
STEPAN COMPANY
22 WEST FRONTAGE ROAD
NORTHFIELD, ILLINOIS 60093
Correspondent:
CARLYN A. BURTON
909 FANNIN ST
SUITE 3500
HOUSTON, TX 77010
Assignment: 5
Reel/Frame:
050167/0441Recorded: 08/26/2019Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
M-I L.L.C.
Exec Dt:
06/28/2019
Assignee:
STEPAN COMPANY
22 WEST FRONTAGE ROAD
NORTHFIELD, ILLINOIS 60093
Correspondent:
CARLYN A. BURTON
909 FANNIN ST
SUITE 3500
HOUSTON, TX 77010
Assignment: 6
Reel/Frame:
050176/0338Recorded: 08/27/2019Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
M-I L.L.C.
Exec Dt:
06/28/2019
SCHLUMBERGER NORGE AS
Exec Dt:
06/27/2019
STEPAN EUROPE S.A.S.
Exec Dt:
12/20/2017
Assignee:
STEPAN COMPANY
22 WEST FRONTAGE ROAD
NORTHFIELD, ILLINOIS 60093
Correspondent:
CARLYN A. BURTON
909 FANNIN ST
SUITE 3500
HOUSTON, TX 77010
Assignment: 7
Reel/Frame:
050167/0104Recorded: 08/26/2019Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
COLE, RACHAEL ANNE
Exec Dt:
07/10/2019
NORDVIK, TORE
Exec Dt:
06/28/2019
Assignee:
SCHLUMBERGER NORGE AS
RISABERGVEGEN 3, TANANGER
STAVANGER, NORWAY 4056
Correspondent:
CARLYN A. BURTON
909 FANNIN ST
SUITE 3500
HOUSTON, TX 77010
Assignment: 8
Reel/Frame:
050167/0120Recorded: 08/26/2019Pages: 10
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
DESHPANDE, PRADYUMNA AVINASH
Exec Dt:
07/28/2019
REGNAULT DE LA MOTHE, LOIC
Exec Dt:
06/28/2019
KHANDEKAR, CHANDRASHEKHAR YESHWANT
Exec Dt:
08/22/2019
Assignee:
M-I L.L.C.
5950 NORTH COURSE DRIVE
HOUSTON, TEXAS 77072
Correspondent:
CARLYN A. BURTON
909 FANNIN ST
SUITE 3500
HOUSTON, TX 77010
Assignment: 9
Reel/Frame:
051150/0423Recorded: 12/02/2019Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
KHANDEKAR, CHANDRASHEKHAR YESHWANT
Exec Dt:
10/10/2019
Assignee:
M-I L.L.C.
5950 NORTH COURSE DRIVE
HOUSTON, TEXAS 77072
Correspondent:
CARLYN A. BURTON
909 FANNIN ST
SUITE 3500
HOUSTON, TX 77010

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