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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
8841489
Issue Dt:
09/23/2014
Application #:
13989455
Filing Dt:
09/12/2013
Publication #:
20140005441
Pub Dt:
01/02/2014
Inventors:
Dirk Bermann, Guido D. Frey, Norman Nowotny, Kurt Schalapski, Heinz Strutz
Title:
Method for Carrying Out Multiphase Aldol Condensation Reactions to Give Mixed a, beta-Unsaturated Aldehydes
Assignment: 1
Reel/Frame:
031201/0450Recorded: 08/21/2013Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
BERMAN, DIRK
Exec Dt:
08/13/2013
FREY, GUIDO D.
Exec Dt:
07/18/2013
NOWOTNY, NORMAN
Exec Dt:
07/24/2013
SCHALAPSKI, KURT
Exec Dt:
07/29/2013
STRUTZ, HEINZ
Exec Dt:
07/29/2013
Assignee:
OXEA GMBH
OTTO--ROELEN-STR. 3
OBERHAUSEN, GERMANY 46147
Correspondent:
MICHAEL W. FERRELL, ESQ.
FERRELLS, PLLC
P.O. BOX 312
CLIFTON, VIRGINIA 20124-1706
Assignment: 2
Reel/Frame:
057312/0979Recorded: 08/25/2021Pages: 9
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
OXEA GMBH
Exec Dt:
05/11/2020
Assignee:
OQ CHEMICALS GMBH
RHEINPROMENADE 4A,
MONHEIM AM RHEIN, GERMANY 40789
Correspondent:
FERRELLS, PLLC
P.O. BOX 312
CLIFTON, VA 20124-1706

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