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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
02/16/1982
Application #:
06112754
Filing Dt:
01/17/1980
Inventor:
PETER HANSSLE
Title:
SECONDARY AND TERTIARY 2-CARBOXYETHYL- AND CARBOXYMETHYLPHOSPHINES AND THE SALTS THEREOF, AS WELL AS THEIR PREPARATION AND USE
Assignment: 1
Reel/Frame:
003868/0724Recorded: 06/29/1981Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
07/01/1980
Assignee:
AKTIENGESELLSCHAFT
4370 MARL, GERMANY
Correspondent:
MILLEN & WHITE
503 CRYSTAL MALL, BLDG. 1
1911 JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:
007991/0342Recorded: 06/03/1996Pages: 10
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/31/1996
Assignee:
ONE SUN PARKWAY
CRYSTAL LAKE, ILLINOIS 60014
Correspondent:
RUDNICK & WOLFE
MARK I. FELDMAN
SUITE 1800
203 NORTH LASALLE STREET
CHICAGO, IL 60601
Assignment: 3
Reel/Frame:
015209/0414Recorded: 10/04/2004Pages: 9
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/19/2003
Assignee:
10801 CORPORATE DRIVE
PLEASANT PRAIRIE, WISCONSIN 53158-1603
Correspondent:
KEITH W. MEDANSKY
P. O. BOX 64807
CHICAGO, IL 60664-0807

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