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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
05/26/1992
Application #:
07731657
Filing Dt:
07/17/1991
Inventors:
REINHOLD KOHLHAUPT, WALTER BIEG, ERNST LANG
Title:
PURIFICATION OF INDIGO
Assignment: 1
Reel/Frame:
006024/0346Recorded: 02/27/1992Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
07/30/1991
Exec Dt:
07/24/1991
Exec Dt:
07/30/1991
Assignee:
RHEINLAND-PFALZ
6700 LUDWIGSHAFEN, GERMANY
Correspondent:
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL
C. IRVIN MCCLELLAND
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:
017065/0084Recorded: 10/03/2005Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/14/2005
Assignee:
D-60318 FRANKFURT AM MAIN, GERMANY
Correspondent:
ASHLEY I. PEZZNER
CONNOLLY BOVE LODGE & HUTZ LLP
1007 NORTH ORANGE STREET
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 3
Reel/Frame:
025204/0348Recorded: 10/28/2010Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/16/2010
Assignee:
INDUSTRIEPARK HOCHST
GEBAUDE B598
FRANKFURT, GERMANY 65926
Correspondent:
ASHLEY PEZZNER
1007 NORTH ORANGE STREET
P.O. BOX 2207
WILMINGTON, DE 19899

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