Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 013463/0170 | |
| Pages: | 7 |
| | Recorded: | 11/06/2002 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
4
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Patent #:
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Issue Dt:
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03/25/1997
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Application #:
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08592592
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Filing Dt:
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01/26/1996
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Title:
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HYDROCARBON GELS USEFUL IN FORMATION FRACTURING
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Patent #:
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Issue Dt:
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07/15/1997
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Application #:
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08743007
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Filing Dt:
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11/01/1996
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Title:
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PREPARATION OF HYDROCARBON GELS FROM FERRIC SOURCES, POLYCARBOXYLIC ACID COMPOUNDS, AND OPTIONAL AMINES, IN COMBINATION WITH PHOSPHATE ESTERS
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Patent #:
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Issue Dt:
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05/24/2005
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Application #:
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09938935
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Filing Dt:
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08/24/2001
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Publication #:
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Pub Dt:
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05/16/2002
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Title:
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GAS DEHYDRATION WITH CAVITATION REGENERATION OF POTASSIUM FORMATE DEHYDRATING SOLUTION
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Patent #:
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Issue Dt:
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12/23/2003
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Application #:
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09992161
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Filing Dt:
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11/06/2001
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Publication #:
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Pub Dt:
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05/09/2002
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Title:
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GAS DEHYDRATION USING MEMBRANE AND POTASSIUM FORMATE SOLUTION
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Assignee
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| 515 POST OAK BLVD. |
| SUITE 600 |
| HOUSTON, TEXAS 77027 |
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Correspondence name and address
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WILLIAM L. KRAYER
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1771 HELEN DRIVE
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PITTSBURGH, PA 15216
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