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Patent Assignment Abstract of Title
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Total Assignments: 8
Patent #:
11725132
Issue Dt:
08/15/2023
Application #:
17501838
Filing Dt:
10/14/2021
Publication #:
20220033545
Pub Dt:
02/03/2022
Inventors:
Rachael Anne COLE, Pradyumna Avinash DESHPANDE, Chandrashekhar Yeshwant KHANDEKAR et al
Title:
COMPOSITIONS TO STABILIZE ASPHALTENES IN PETROLEUM FLUIDS
Assignment: 1
Reel/Frame:
063976/0866Recorded: 06/16/2023Pages: 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:
DILWORTH IP LLC
470 JAMES STREET
SUITE 007
NEW HAVEN, CT 06513
Assignment: 2
Reel/Frame:
063977/0730Recorded: 06/16/2023Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
STEPAN EUROPE S.A.S.
Exec Dt:
12/20/2017
Assignee:
STEPAN COMPANY
1101 SKOKIE BLVD.
NORTHBROOK, ILLINOIS 60062
Correspondent:
DILWORTH IP LLC
470 JAMES STREET
SUITE 007
NEW HAVEN, CT 06513
Assignment: 3
Reel/Frame:
063978/0441Recorded: 06/16/2023Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
SCHLUMBERGER NORGE AS
Exec Dt:
06/27/2019
Assignee:
STEPAN COMPANY
1101 SKOKIE BLVD.
NORTHBROOK, ILLINOIS 60062
Correspondent:
DILWORTH IP LLC
470 JAMES STREET
SUITE 007
NEW HAVEN, CT 06513
Assignment: 4
Reel/Frame:
063977/0853Recorded: 06/16/2023Pages: 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
1101 SKOKIE BLVD.
NORTHBROOK, ILLINOIS 60062
Correspondent:
DILWORTH IP LLC
470 JAMES STREET
SUITE 007
NEW HAVEN, CT 06513
Assignment: 5
Reel/Frame:
063978/0510Recorded: 06/16/2023Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
M-I L.L.C.
Exec Dt:
06/28/2019
Assignee:
STEPAN COMPANY
1101 SKOKIE BLVD.
NORTHBROOK, ILLINOIS 60062
Correspondent:
DILWORTH IP LLC
470 JAMES STREET
SUITE 007
NEW HAVEN, CT 06513
Assignment: 6
Reel/Frame:
063974/0207Recorded: 06/16/2023Pages: 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:
DILWORTH IP LLC
470 JAMES STREET
SUITE 007
NEW HAVEN, CT 06513
Assignment: 7
Reel/Frame:
063974/0534Recorded: 06/16/2023Pages: 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:
DILWORTH IP LLC
470 JAMES STREET
SUITE 007
NEW HAVEN, CT 06513
Assignment: 8
Reel/Frame:
063974/0817Recorded: 06/16/2023Pages: 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:
DILWORTH IP LLC
470 JAMES STREET
SUITE 007
NEW HAVEN, CT 06513

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