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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
04/26/2005
Application #:
10219795
Filing Dt:
08/15/2002
Publication #:
Pub Dt:
03/06/2003
Inventors:
Christoph Thiebes, Josef-Walter Stawitz
Title:
PREPARATION OF 1-AMINO-4-HYDROXYANTHRAQUINONES
Assignment: 1
Reel/Frame:
013209/0039Recorded: 08/15/2002Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
07/27/2002
Exec Dt:
07/03/2002
Assignee:
D-51368 LEVERKUSEN, GERMANY
Correspondent:
BAYER CORPORATION
DONNA J. VEATCH
PATENT DEPARTMENT
100 BAYER ROAD
PITTBURGH, PA 15205-9741
Assignment: 2
Reel/Frame:
018584/0319Recorded: 12/01/2006Pages: 23
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/22/2006
Assignee:
LEVERKUSEN, GERMANY
Correspondent:
WILLIAM E. MCSHANE
CONNOLLY BOVE LODGE & HUTZ LLP
1007 NORTH ORANGE STREET
P.O. BOX 2207
WILMINGTON, DE 19899

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