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: | 004125/0249 | |
| Pages: | 4 |
| | Recorded: | 05/11/1983 | | |
| Conveyance: | CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). EFFECTIVE APRIL 13, 1983. |
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Total properties:
4
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Patent #:
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Issue Dt:
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09/15/1981
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Application #:
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06159303
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Filing Dt:
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06/13/1980
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Title:
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SOLVENT RECOVERY FROM WATER
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Patent #:
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Issue Dt:
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02/15/1983
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Application #:
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06192559
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Filing Dt:
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09/30/1980
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Title:
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COMPOSITION AND METHOD FOR REMOVING HYDROGEN SULFIDE FROM GAS STREAM
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Patent #:
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Issue Dt:
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09/06/1983
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Application #:
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06353198
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Filing Dt:
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03/01/1982
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Title:
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REDUCTION OF NITROGEN OXIDE EMISSIONS FROM CALCINERS
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Patent #:
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Issue Dt:
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06/19/1984
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Application #:
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06358044
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Filing Dt:
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03/15/1982
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Title:
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METHOD OF STABILIZING CHELATED POLYVALENT METAL SOLUTIONS
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Correspondence name and address
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MERRIAM, MARSHALL & BICKNELL
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TWO FIRST NATIONAL PLAZA
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CHICAGO, IL 60603
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