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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
8338631
Issue Dt:
12/25/2012
Application #:
12823470
Filing Dt:
06/25/2010
Publication #:
20110040117
Pub Dt:
02/17/2011
Inventors:
Friedhelm Risse, Pieter Ooms, Andre Duex, Marcus Gr¿newald, Thomas Pancur, Arthur Susanto et al
Title:
PROCESS FOR PREPARING DIALKYL CARBONATES FROM ALKYLENE CARBONATES AND ALCOHOLS
Assignment: 1
Reel/Frame:
025232/0780Recorded: 11/02/2010Pages: 14
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
RISSE, FRIEDHELM
Exec Dt:
10/08/2010
OOMS, PIETER
Exec Dt:
09/30/2010
DUX, ANDRE
Exec Dt:
09/23/2010
GRUNEWALD, MARCUS
Exec Dt:
09/10/2010
PANCUR, THOMAS
Exec Dt:
09/12/2010
SUSANTO, ARTHUR
Exec Dt:
09/15/2010
RONGE, GEORG
Exec Dt:
09/14/2010
EYNDE, JOHAN VANDEN
Exec Dt:
09/10/2010
WUYTACK, WIM
Exec Dt:
09/16/2010
Assignee:
BAYER MATERIALSCIENCE AG
PATENTS & LICENSING
BUILDING Q 18
LEVERKUSEN, 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:
038399/0469Recorded: 03/30/2016Pages: 52
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

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