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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
08/23/2011
Application #:
12515967
Filing Dt:
05/22/2009
Publication #:
Pub Dt:
02/11/2010
Inventors:
Detlef Selent, Armin Boerner, Burkard Kreidler, Dieter Hess, Klaus-Diether Wiese
Title:
BISPHOSPHITE LIGANDS FOR HYDROFORMYLATION CATALYZED BY TRANSITION METALS
Assignment: 1
Reel/Frame:
022769/0461Recorded: 06/02/2009Pages: 12
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
05/04/2009
Exec Dt:
04/14/2009
Exec Dt:
05/04/2009
Exec Dt:
04/29/2009
Exec Dt:
04/22/2009
Assignee:
PAUL-BAUMANN-STR. 1
MARL, GERMANY 45772
Correspondent:
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 2
Reel/Frame:
032335/0453Recorded: 02/26/2014Pages: 5
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/06/2013
Assignee:
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Correspondent:
SCULLY, SCOTT, MURPHY & PRESSER, P.C.
400 GARDEN CITY PLAZA
SUITE 300
GARDEN CITY, NY 11530
Assignment: 3
Reel/Frame:
062739/0749Recorded: 12/16/2022Pages: 60
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/04/2019
Assignee:
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Correspondent:
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 4
Reel/Frame:
065463/0144Recorded: 11/06/2023Pages: 55
Conveyance:
CONFIRMATORY ASSIGNMENT
Assignor:
Exec Dt:
10/12/2023
Assignee:
PAUL-BAUMANN-STRASSE 1
MARL, GERMANY 45772
Correspondent:
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314

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