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: | 008255/0078 | |
| Pages: | 12 |
| | Recorded: | 12/17/1996 | | |
Conveyance: | CHANGE OF NAME (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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03/18/1997
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Application #:
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08548215
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Filing Dt:
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10/25/1995
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Title:
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REFINERY VESSEL CLEANING TREATMENT
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Patent #:
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Issue Dt:
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03/18/1997
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Application #:
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08587439
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Filing Dt:
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01/17/1996
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Title:
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HIGH TEMPERATURE CORROSION INHIBITOR
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Patent #:
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Issue Dt:
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03/18/1997
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Application #:
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08611152
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Filing Dt:
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03/05/1996
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Title:
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METHODS AND COMPOSITIONS FOR PRETREATMENT OF METALS
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Patent #:
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Issue Dt:
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03/18/1997
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Application #:
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08657122
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Filing Dt:
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06/03/1996
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Title:
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METHODS FOR INHIBITING THE PRODUCTION OF SLIME IN AQUEOUS SYSTEMS
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Assignee
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4636 SOMERTON ROAD |
TREVOSE, PENNSYLVANIA 19053 |
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Correspondence name and address
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BETZDEARBORN INC.
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DEBORAH R. SEGELITZ
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4636 SOMERTON ROAD
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LEGAL DEPARTMENT
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TREVOSE, PA 19053-6783
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