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Patent Assignment Abstract of Title
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Total Assignments: 5
Patent #:
Issue Dt:
10/12/1993
Application #:
07843255
Filing Dt:
02/28/1992
Inventors:
BERND DORBATH, KARL A. STARZ, WERNER VOELKER, WILAN JERKE, KAI DORER
Title:
PURPLE PIGMENTS, A PROCESS FOR THEIR PRODUCTION AND USE THEREOF
Assignment: 1
Reel/Frame:
006033/0602Recorded: 02/28/1992Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
02/17/1992
Exec Dt:
02/17/1992
Exec Dt:
02/24/1992
Exec Dt:
02/21/1992
Exec Dt:
02/21/1992
Assignee:
WEISSFRAUENSTRASSE 9
6000 FRANKFURT AM MAIN 1, GERMANY
Correspondent:
BEVERIDGE, DEGRANDI & WEILACHER
ROBERT G. WEILACHER
FEDERAL BAR BUILDING WEST
1819 H STREET, N.W., SUITE 1100
WASHINGTON, D.C. 20006
Assignment: 2
Reel/Frame:
010719/0914Recorded: 04/18/2000Pages: 17
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/09/1998
Assignee:
WEISSFRAUENSTRASSE 9
60311 FRANKFURT AM MAIN, GERMANY
Correspondent:
SMITH, GAMBRELL & RUSSELL, LLP
ROBERT G. WEILACHER
SUITE 800, 1850 M STREET, N.W.
WASHINGTON, D.C. 20036
Assignment: 3
Reel/Frame:
011855/0608Recorded: 06/06/2001Pages: 7
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/09/2001
Assignee:
BENNINGSENPLATZ 1
DE-40474 DUSSELDORF, GERMANY
Correspondent:
SMITH, GAMBRELL & RUSSELL, LLP
ROBERT G. WEILACHER
1850 M STREET N.W. (SUITE 800)
WASHINGTON, DC 20036
Assignment: 4
Reel/Frame:
011923/0370Recorded: 06/25/2001Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/18/2001
Assignee:
WEISSFRAUENSTRASSE 9
CATALYSTS CERDEC AG
60287 FRANKFURT AM MAIN 1, GERMANY
Correspondent:
SMITH, GAMBRELL & RUSSELL, LLP
ROBERT G. WEILACHER
SUITE 800
1850 M STREET N.W.
WASHINGTON, D.C. 20036
Assignment: 5
Reel/Frame:
016722/0533Recorded: 11/04/2005Pages: 4
Conveyance:
NUNC PRO TUNC ASSIGNMENT (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/04/2005
Assignee:
GUTLEUTSTRASSE 215
FRANKFURT, GERMANY 60327
Correspondent:
KENNETH A. CLARK
925 EUCLID AVENUE
SUITE 700
CLEVELAND, OH 44115

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