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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
10/19/2021
Application #:
16354114
Filing Dt:
03/14/2019
Publication #:
Pub Dt:
07/11/2019
Inventors:
David S. Laitar, Carlos M. Villa, Jean-Paul Masy, David A. Babb, Richard Keaton
Title:
ALKYLENE OXIDE POLYMERIZATION USING A DOUBLE METAL CYANIDE CATALYST COMPLEX AND A MAGNESIUM, GROUP 3 - GROUP 15 METAL OR LANTHANIDE SERIES METAL COMPOUND
Assignment: 1
Reel/Frame:
048604/0590Recorded: 03/14/2019Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/27/2010
Assignee:
HERBERT H. DOWWEG 5
4542 NM HOEK, POSTBUS 48
TERNEUZEN, NETHERLANDS 4530 AA
Correspondent:
THE DOW CHEMICAL COMPANY -- GARY C COHN
325 7TH AVENUE, #203
SAN DIEGO, CA 92101
Assignment: 2
Reel/Frame:
048604/0613Recorded: 03/14/2019Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
12/27/2010
Exec Dt:
12/27/2010
Exec Dt:
12/27/2010
Exec Dt:
12/27/2010
Assignee:
2040 DOW CENTER
MIDLAND, MICHIGAN 48674
Correspondent:
THE DOW CHEMICAL COMPANY -- GARY C COHN
325 7TH AVENUE, #203
SAN DIEGO, CA 92101
Assignment: 3
Reel/Frame:
048604/0601Recorded: 03/14/2019Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/10/2011
Assignee:
2030 DOW CENTER
MIDLAND, MICHIGAN 48674
Correspondent:
THE DOW CHEMICAL COMPANY -- GARY C COHN
325 7TH AVENUE, #203
SAN DIEGO, CA 92101
Assignment: 4
Reel/Frame:
048604/0609Recorded: 03/14/2019Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/10/2011
Assignee:
2040 DOW CENTER
MIDLAND, MICHIGAN 48674
Correspondent:
THE DOW CHEMICAL COMPANY -- GARY C COHN
325 7TH AVENUE, #203
SAN DIEGO, CA 92101

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