Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 008604/0960 | |
| Pages: | 15 |
| | Recorded: | 07/24/1997 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
5
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Patent #:
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Issue Dt:
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01/28/1986
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Application #:
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06673837
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Filing Dt:
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11/21/1984
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Title:
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WET STRENGTH MATERIAL
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Patent #:
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Issue Dt:
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01/21/1986
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Application #:
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06687682
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Filing Dt:
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12/31/1984
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Title:
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RETENTION AND DRAINAGE AID
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Patent #:
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Issue Dt:
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01/28/1986
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Application #:
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06691724
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Filing Dt:
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01/15/1985
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Title:
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TREATMENT OF AQUEOUS SYSTEMS
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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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06932117
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Filing Dt:
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11/18/1986
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Title:
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WATER SOLUBLE THERMOSETTING RESIN, PROCESS FOR ITS PRODUCTION, PAPER SIZING COMPOSITION AND PAPER SIZING PROCESS
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Patent #:
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Issue Dt:
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02/27/1990
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Application #:
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07199969
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Filing Dt:
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05/27/1988
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Title:
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METHOD FOR CONTROLLING OVERSPRAY IN PAINT SPRAY BOOTHS
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Assignee
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| 4636 SOMERTON ROAD |
| TREVOSE, PENNSYLVANIA 19005 |
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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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LEGAL DEPARTMENT
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4636 SOMERTON ROAD
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TREVOSE, PA 19053-6783
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