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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
05/25/2021
Application #:
15531812
Filing Dt:
05/31/2017
Publication #:
Pub Dt:
11/02/2017
Inventors:
Kurt GARBADE, Jianqing ZHOU, Sergio SABATER-PRIETO, Martin OFFERMANN
Title:
BRINE PURIFICATION PROCESS
Assignment: 1
Reel/Frame:
042563/0865Recorded: 06/01/2017Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
01/12/2015
Exec Dt:
01/12/2015
Exec Dt:
01/13/2015
Exec Dt:
01/13/2015
Assignee:
BUETZFLETHER SAND
STADE, GERMANY D-21683
Correspondent:
POLSINELLI PC
100 SOUTH FOURTH STREET
SUITE 1000
ST. LOUIS, MO 63102-1825
Assignment: 2
Reel/Frame:
042563/0890Recorded: 06/01/2017Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
01/30/2015
Assignee:
2030 DOW CENTER
MIDLAND, MICHIGAN 48674
Correspondent:
POLSINELLI PC
100 SOUTH FOURTH STREET
SUITE 1000
ST. LOUIS, MO 63102-1825
Assignment: 3
Reel/Frame:
042563/0968Recorded: 06/01/2017Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
01/30/2015
Assignee:
2040 DOW CENTER
MIDLAND, MICHIGAN 48674
Correspondent:
POLSINELLI PC
100 SOUTH FOURTH STREET
SUITE 1000
ST. LOUIS, MO 63102-1825
Assignment: 4
Reel/Frame:
042564/0001Recorded: 06/01/2017Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/30/2015
Assignee:
2030 DOW CENTER
MIDLAND, MICHIGAN 48674
Correspondent:
POLSINELLI PC
100 SOUTH FOURTH STREET
SUITE 1000
ST. LOUIS, MO 63102-1825

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