Patent Assignment Abstract of Title
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Total Assignments:
2
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Patent #:
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Issue Dt:
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06/30/1992
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Application #:
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07612624
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Filing Dt:
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11/13/1990
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Inventors:
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LESLIE C. HARDISON, EDWARD J. DOWD, DEREK MCMANUS
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Title:
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METHOD OF MAKING A METAL PHTHALOCYANINE CATALYST
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 600 NORTH FIRST BANK DRIVE, |
| PALATINE, ILLINOIS 60067 |
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| MARSHALL, O'TOOLE, GERSTEIN, |
| MURRAY & BICKNELL |
| TWO FIRST NATIONAL PLAZA - SUITE 2100 |
| CHICAGO, ILLINOIS 60603 |
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Assignment:
2
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
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| 1501 EAST WOODFIELD ROAD |
| SUITE 200 WEST |
| SCHAUMBURG, ILLINOIS 60173 |
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| ALLEGRETTI & WITCOFF, LTD. |
| DAVID M. FRISCHKORN |
| 10 SOUTH WACKER DRIVE |
| SUITE 3000 |
| CHICAGO, IL 60606 |
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