Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 008307/0759 | |
| Pages: | 13 |
| | Recorded: | 01/21/1997 | | |
| Conveyance: | CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). |
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Total properties:
6
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Patent #:
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Issue Dt:
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01/30/1990
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Application #:
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07041902
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Filing Dt:
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04/24/1987
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Title:
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METHODS FOR SUPPRESSING CEMENT CLINKER DUST EMISSIONS
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Patent #:
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Issue Dt:
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01/30/1990
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Application #:
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07185752
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Filing Dt:
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04/25/1988
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Title:
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PROPORTIONAL CHEMICAL FEEDING SYSTEM
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Patent #:
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Issue Dt:
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01/23/1990
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Application #:
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07215105
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Filing Dt:
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07/05/1988
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Title:
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WATER TREATMENT POLYMERS AND METHODS OF USE THEREOF
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Patent #:
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Issue Dt:
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01/23/1990
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Application #:
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07220194
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Filing Dt:
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07/18/1988
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Title:
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WATER TREATMENT POLYMERS AND METHODS OF USE THEREOF
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Patent #:
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Issue Dt:
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01/23/1990
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Application #:
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07220195
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Filing Dt:
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07/18/1988
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Title:
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WATER TREATMENT POLYMERS AND METHODS OF USE THEREOF
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Patent #:
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Issue Dt:
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01/23/1990
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Application #:
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07269218
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Filing Dt:
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11/09/1988
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Title:
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PRESS FELT CONDITIONER FOR NEUTRAL AND ALKALINE PAPERMAKING 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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