Patent Assignment Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 019246/0701 | |
| Pages: | 4 |
| | Recorded: | 05/04/2007 | | |
| Attorney Dkt #: | VERSITECH CASES |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
3
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Patent #:
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Issue Dt:
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08/13/1996
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Application #:
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08326299
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Filing Dt:
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10/20/1994
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Title:
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FLOTATION OF LEAD SULFIDES USING RAPESEED OIL
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Patent #:
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Issue Dt:
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12/07/2004
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Application #:
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09762619
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Filing Dt:
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02/09/2001
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Title:
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FLOTATION OF SULFIDE MINERAL SPECIES WITH OILS
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Patent #:
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Issue Dt:
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12/09/2008
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Application #:
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10974140
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Filing Dt:
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10/26/2004
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Publication #:
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Pub Dt:
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01/05/2006
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Title:
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FLOTATION OF SULFIDE MINERAL SPECIES WITH OILS
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Assignee
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| 1601 W. DIEHL ROAD |
| NAPERVILLE, ILLINOIS 60563-1198 |
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Correspondence name and address
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NALCO COMPANY
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1601 W. DIEHL ROAD
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PATENT AND LICENSING DEPT.
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NAPERVILLE, IL 60563-1198
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