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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06/04/1996
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Application #:
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08267664
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Filing Dt:
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06/29/1994
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Inventors:
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DAVID J. FALBAUM, ROBERT D. HEI, HELMUT K. MAIER, PAUL J. MATTIA
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Title:
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IMPROVED PH DRIVEN METHOD FOR WASTEWATER SEPARATION USING AN AMPHOTERIC DICARBOXYLATE AND A CATIONIC DESTABILIZER COMPOSITION
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| ECOLAB CENTER |
| ST. PAUL, MINNESOTA 55102 |
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| MARK DIPIETRO |
| MERCHANT, GOULD, SMITH, EDELL, ET AL |
| SUITE 1000, NORWEST CENTER |
| 55 EAST FIFTH STREET |
| ST. PAUL, MN 55101-2701 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 370 N. WABASHA STREET |
| ST. PAUL, MINNESOTA 55102 |
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| MERCHANT & GOULD |
| PO BOX 2903 |
| MINNEAPOLIS, MN 55402 |
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