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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
06/09/2020
Application #:
16315345
Filing Dt:
01/04/2019
Publication #:
Pub Dt:
10/24/2019
Inventors:
Joaquim Henrique TELES, Marvin KRAMP, Christian MUELLER, Nicolai Tonio WOERZ et al
Title:
A PROCESS FOR PURIFYING PROPYLENE OXIDE
Assignment: 1
Reel/Frame:
049361/0387Recorded: 06/04/2019Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
11/28/2017
Exec Dt:
11/22/2017
Assignee:
BUETZFLETHER SAND
STADE, GERMANY D-21683
Correspondent:
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 2
Reel/Frame:
049992/0425Recorded: 08/07/2019Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/07/2017
Assignee:
2030 DOW CENTER
MIDLAND, MICHIGAN 48674
Correspondent:
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 3
Reel/Frame:
049992/0449Recorded: 08/07/2019Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/07/2017
Assignee:
2040 DOW CENTER
MIDLAND, MICHIGAN 48674
Correspondent:
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 4
Reel/Frame:
049361/0363Recorded: 06/04/2019Pages: 17
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
05/03/2018
Exec Dt:
05/04/2018
Exec Dt:
05/03/2018
Exec Dt:
05/03/2018
Exec Dt:
05/08/2018
Exec Dt:
05/07/2018
Exec Dt:
05/07/2018
Exec Dt:
05/03/2018
Exec Dt:
05/04/2018
Exec Dt:
05/03/2018
Exec Dt:
05/04/2018
Exec Dt:
05/10/2018
Exec Dt:
09/24/2018
Assignee:
.
LUDWIGSHAFEN AM RHEIN, GERMANY 67056
Correspondent:
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314

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