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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
6835687
Issue Dt:
12/28/2004
Application #:
10257706
Filing Dt:
03/05/2003
Publication #:
20030158449
Pub Dt:
08/21/2003
Inventors:
Jorg Hofmann, Stephan Ehlers, Bernd Klinksiek, Franz Fohles, Thorsten Fechtel et al
Title:
METHOD FOR PRODUCING DOUBLE METAL CYANIDE (DMC) CATALYSTS
Assignment: 1
Reel/Frame:
013851/0113Recorded: 03/17/2003Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
HOFMANN, JOERG
Exec Dt:
09/30/2002
EHLERS, STEPHAN
Exec Dt:
10/14/2002
KLINKSIEK, BERND
Exec Dt:
08/22/2002
FECHTEL, THORSTEN
Exec Dt:
09/23/2002
RUHLAND, MATTIAS
Exec Dt:
08/29/2002
SCHOLZ, JUERGEN
Exec Dt:
08/26/2002
FOEHLES, FRANZ
Exec Dt:
09/30/2002
ESSER, ULRICH
Exec Dt:
09/25/2002
Assignee:
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D 51368 LEVERKUSEN, GERMANY
Correspondent:
BAYER POLYMERS LLC
JOHN E. MROZINSKI, JR.
100 BAYER ROAD
PATENTS AND LICENSING
PITTSBURGH, PA 15205-9741
Assignment: 2
Reel/Frame:
038363/0921Recorded: 04/06/2016Pages: 55
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
BAYER MATERIALSCIENCE AG
Exec Dt:
09/01/2015
Assignee:
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Correspondent:
DONALD R. PALLADINO
1 COVESTRO CIRCLE
BLDG 4
PITTSBURGH, PA 15205
Assignment: 3
Reel/Frame:
038399/0358Recorded: 03/22/2016Pages: 55
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
BAYER MATERIALSCIENCE AG
Exec Dt:
09/01/2015
Assignee:
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Correspondent:
DONALD R. PALLADINO
1 COVESTRO CIRCLE
BLDG 4
PITTSBURGH, PA 15205
Assignment: 4
Reel/Frame:
038044/0799Recorded: 03/09/2016Pages: 16
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
BAYER AG
Exec Dt:
02/29/2016
Assignee:
BAYER MATERIALSCIENCE AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Correspondent:
DONALD R. PALLADINO
1 COVESTRO CIRCLE
BLDG. 4
PITTSBURGH, PA 15205

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