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: | 009737/0361 | |
| Pages: | 4 |
| | Recorded: | 02/01/1999 | | |
| Conveyance: | CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). |
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Total properties:
8
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Patent #:
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Issue Dt:
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12/29/1987
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Application #:
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07029827
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Filing Dt:
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03/24/1987
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Title:
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PROCESS FOR INHIBITING ALUMINUM HYDROXIDE DEPOSITION IN PAPERMAKING FELTS
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Patent #:
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Issue Dt:
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12/24/1991
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Application #:
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07380837
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Filing Dt:
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07/17/1989
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Title:
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PROCESS FOR CONTROLLING PITCH DEPOSITION FROM PULP IN PAPERMAKING SYSTEMS
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Patent #:
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Issue Dt:
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12/31/1991
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Application #:
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07683117
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Filing Dt:
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04/08/1991
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Title:
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AGGLOMERATING AGENTS FOR CLAY CONTAINING ORES
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Patent #:
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Issue Dt:
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12/31/1991
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Application #:
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07683118
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Filing Dt:
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04/08/1991
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Title:
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AGGLOMERATING AGENTS FOR CLAY CONTAINING ORES
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Patent #:
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Issue Dt:
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12/05/1995
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Application #:
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08217040
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Filing Dt:
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03/24/1994
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Title:
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LOW PHOSPHOROUS, LOW ETCH CLEANER AND METHOD
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Patent #:
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Issue Dt:
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12/19/1995
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Application #:
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08248927
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Filing Dt:
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05/25/1994
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Title:
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SETTLING AIDS FOR SOLIDS IN HYDROCARBONS
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Patent #:
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Issue Dt:
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12/12/1995
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Application #:
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08262855
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Filing Dt:
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06/21/1994
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Title:
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METHOD AND APPARATUS FOR CLEANING TUBES OF HEAT EXCHANGERS
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Patent #:
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Issue Dt:
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12/05/1995
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Application #:
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08301379
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Filing Dt:
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09/06/1994
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Title:
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POLYVINYL ALCOHOL AGGLOMERATION AGENTS FOR MINERAL BEARINGS ORES
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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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KAREN DEANGELO
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LEGAL DEPARTMENT
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4636 SOMERTON ROAD
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TREVOSE, PA 19053-6783
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