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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
01/13/1998
Application #:
08412972
Filing Dt:
03/29/1995
Inventors:
KLAUS-DIETER FRITSCHE, BERND DORBATH, NORBERT GIESECKE, KERSTIN RUHNAU
Title:
PROCESS FOR THE PRODUCTION OF PURPLE PIGMENTS
Assignment: 1
Reel/Frame:
007697/0737Recorded: 10/31/1995Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
07/18/1995
Exec Dt:
09/11/1995
Exec Dt:
07/05/1995
Exec Dt:
08/03/1995
Assignee:
GUTLEUTSTRASSE 215
D-60327 FRANKFURT, GERMANY
Correspondent:
JOHN T. MILLER, ESQ.
WENDEROTH, LIND & PONACK
805 15TH STREET, N.W., SUITE 700
WASHINGTON, D.C. 20005
Assignment: 2
Reel/Frame:
016814/0767Recorded: 11/28/2005Pages: 4
Conveyance:
NUNC PRO TUNC ASSIGNMENT (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/28/2005
Assignee:
GUTLEUTSTRASSE 215
FRANKFURT, GERMANY 60327
Correspondent:
KENNETH A. CLARK
925 EUCLID AVE
SUITE 700
CLEVELAND, OH 44115

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