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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
07/28/1998
Application #:
08545768
Filing Dt:
11/24/1995
Inventors:
JUERGEN SCHNEIDER, BIRGIT POTTHOFF-KARL, ALEXANDER KUD, RICHARD BAUR, ALFRED OFTRING et al
Title:
USE OF GLYCINE-N,N-DIACETIC ACID DERIVATIVES AS BIODEGRADABLE COMPLEXING AGENTS FOR ALKALINE EARTH METAL IONS AND HEAVY METAL IONS AND PROCESS FOR THE PREPARATION THEREOF
Assignment: 1
Reel/Frame:
007745/0762Recorded: 12/20/1995Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
03/06/1995
Exec Dt:
03/06/1995
Exec Dt:
03/06/1995
Exec Dt:
03/06/1995
Exec Dt:
03/06/1995
Exec Dt:
03/06/1995
Assignee:
LUDWIGSHAFEN, GERMANY 67056
Correspondent:
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL
TIMOTHY R. SCHWARTZ
1755 JEFFERSON DAVIS HWY
FOURTH FLOOR
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:
007898/0614Recorded: 04/12/1996Pages: 5
Conveyance:
CORRECTED RECORDATION FORM COVER SHEET. BAR CODE NUMBER: *100113008A*. REEL/FRAME: 7745/0762. TO CORRECT ASSIGNOR #3'S NAME.
Assignors:
Exec Dt:
03/06/1995
Exec Dt:
03/06/1995
Exec Dt:
03/06/1995
Exec Dt:
03/06/1995
Exec Dt:
03/06/1995
Exec Dt:
03/06/1995
Assignee:
67056 LUDWIGSHAFEN, GERMANY
Correspondent:
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL
NORMAN F. OBLON
FOURTH FLOOR, 1755 JEFFERSON DAVIS HGWY.
ARLINGTON, VIRGINIA 22202
Assignment: 3
Reel/Frame:
007964/0111Recorded: 04/17/1996Pages: 3
Conveyance:
RERECORD TO CORRECT ERROR IN RECORDATION DATE ON REEL 7898 FRAME 0614.
Assignors:
Exec Dt:
03/06/1995
Exec Dt:
03/06/1995
Exec Dt:
03/06/1995
Exec Dt:
03/06/1995
Exec Dt:
03/06/1995
Exec Dt:
03/06/1995
Assignee:
67056 LUDWIGSHAFEN, GERMANY
Correspondent:
OBLON, SPIVAK, MCCLELLAND,
MAIER & NEUSTADT, P.C., ATTORNEYS AT LAW
NORMAN F. OBLON,
1755 JEFFERSON DAVIS HIGHWAY, 4TH FLOOR
ARLINGTON, VIRGINIA 22202

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