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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
02/10/2015
Application #:
12755873
Filing Dt:
04/07/2010
Publication #:
Pub Dt:
10/14/2010
Inventors:
Andre DÜX, Helmut Mothes, Kaspar Hallenberger, Georg Ronge, Rafael Warsitz, Pieter Ooms et al
Title:
PROCESS FOR PREPARING DIARYL CARBONATES OR ALKYL ARYL CARBONATES FROM DIALKYL CARBONATES
Assignment: 1
Reel/Frame:
024318/0533Recorded: 04/30/2010Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
02/24/2010
Exec Dt:
03/04/2010
Exec Dt:
03/06/2010
Exec Dt:
03/16/2010
Exec Dt:
03/18/2010
Exec Dt:
03/23/2010
Exec Dt:
03/23/2010
Assignee:
PATENTS & LICENSING
BUILDING Q 18
LEVERKUSAN, GERMANY D-51368
Correspondent:
EAMONN P. MORRISON
CONNOLLY BOVE LODGE & HUTZ LLP
1007 NORTH ORANGE STREET
P.O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 2
Reel/Frame:
038301/0001Recorded: 03/30/2016Pages: 56
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/01/2015
Assignee:
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Correspondent:
DONALD R. PALLADINO
1 COVESTRO CIRCLE
BLDG 4
PITTSBURGH, PA 15205
Assignment: 3
Reel/Frame:
038966/0865Recorded: 06/13/2016Pages: 52
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNOR NAME PREVIOUSLY RECORDED ON REEL 038301 FRAME 0001. ASSIGNOR(S) HEREBY CONFIRMS THE CHANGE OF NAME FROM BAYER MATERIALSCIENCE AG TO COVESTRO DEUTSCHLAND AG.
Assignor:
Exec Dt:
09/01/2015
Assignee:
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Correspondent:
DONALD R. PALLADINO
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205

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