Patent Assignment Abstract of Title
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Total Assignments:
3
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Patent #:
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Issue Dt:
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09/20/1994
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Application #:
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08061790
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Filing Dt:
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05/13/1993
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Inventors:
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JEFFREY H. YEN, RICHARD C. SPUNG
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Title:
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PROCESS FOR REMOVING HEAVY METALS FROM AQUEOUS SOLUTIONS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 3 PARKWAY PHILADELPHIA, PA 19102 |
| PENNSYLVANIA |
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| ROBERT G. HOFFMANN |
| ELF ATOCHEM NORTH AMERICA, INC. |
| PATENT DEPT. |
| 3 PARKWAY |
| PHILADELPHIA, PA 19102 |
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Assignment:
2
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
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| 2000 MARKET STREET |
| PHILADELPHIA, PENNSYLVANIA 19103 |
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| ATOFINA CHEMICALS, INC. |
| MARY G. FAY |
| PATENT DEPARTMENT |
| 2000 MARKET STREET, 26TH FLOOR |
| PHILADELPHIA, PENNSYLVANIA 19103-3222 |
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Assignment:
3
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
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| 2000 MARKET STREET |
| PHILADELPHIA, PENNSYLVANIA 19103 |
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| ARKEMA INC. |
| GILBERT W. RUDMAN |
| 2000 MARKET STREET |
| PHIALDELPHIA, PENNSYLVANIA 19103 |
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