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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
02/15/1983
Application #:
06192559
Filing Dt:
09/30/1980
Inventor:
HAROLD S. PRIMACK
Title:
COMPOSITION AND METHOD FOR REMOVING HYDROGEN SULFIDE FROM GAS STREAM
Assignment: 1
Reel/Frame:
003813/0128Recorded: 12/08/1980Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
09/29/1980
Assignee:
600 NO. FIRST BANK DR.
PALATINE, ILLINOIS 60067
Correspondent:
WILLIAM E. DOMINICK
TWO FIRST NATIONAL PLAZA, STE. 2100
CHICAGO, IL 60603
Assignment: 2
Reel/Frame:
004125/0249Recorded: 05/11/1983Pages: 4
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). EFFECTIVE APRIL 13, 1983.
Assignor:
Exec Dt:
10/04/1982
Assignee:
Correspondent:
MERRIAM, MARSHALL & BICKNELL
TWO FIRST NATIONAL PLAZA
CHICAGO, IL 60603
Assignment: 3
Reel/Frame:
006952/0050Recorded: 04/18/1994Pages: 9
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
01/14/1994
Assignee:
1501 EAST WOODFIELD ROAD
SUITE 200 WEST
SCHAUMBURG, ILLINOIS 60173
Correspondent:
ALLEGRETTI & WITCOFF, LTD.
DAVID M. FRISCHKORN
10 SOUTH WACKER DRIVE
SUITE 3000
CHICAGO, IL 60606

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