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: | 005520/0309 | |
| Pages: | 8 |
| | Recorded: | 11/19/1990 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Total properties:
8
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Patent #:
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Issue Dt:
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01/17/1989
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Application #:
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06448138
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Filing Dt:
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12/09/1982
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Title:
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PROCESS FOR PREPARING FILTER RODS
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Patent #:
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Issue Dt:
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06/04/1985
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Application #:
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06570115
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Filing Dt:
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01/12/1984
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Title:
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FIBER FILTER AND STABILIZER FORMULATION
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Patent #:
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Issue Dt:
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08/16/1988
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Application #:
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06852482
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Filing Dt:
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04/16/1986
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Title:
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METHOD AND DEVICE FOR CONTROLLING HYDROGEN CYANIDE AND NITRIC OXIDE CONCENTRATIONS IN CIGARETTE SMOKE
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Patent #:
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Issue Dt:
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03/14/1989
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Application #:
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07152213
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Filing Dt:
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02/04/1988
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Title:
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METHOD AND DEVICE FOR CONTROL OF BY-PRODUCTS FROM CIGARETTE SMOKE
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Patent #:
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Issue Dt:
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08/13/1991
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Application #:
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07214249
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Filing Dt:
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07/01/1988
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Title:
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METHOD AND DEVICE FOR CONTROL OF BY-PRODUCTS FROM CIGARETTE SMOKE
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Patent #:
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Issue Dt:
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03/13/1990
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Application #:
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07236477
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Filing Dt:
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08/24/1988
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Title:
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METHOD OF INCREASING THE HARDNESS OF CIGARETTE FILTER ELEMENTS
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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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07258366
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Filing Dt:
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10/17/1988
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Title:
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SELECTIVE DELIVERY AND RETENTION OF NICOTINE BY-PRODUCT FROM CIGARETTE SMOKE
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Patent #:
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Issue Dt:
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04/23/1991
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Application #:
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07286687
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Filing Dt:
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12/20/1988
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Title:
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SELECTIVE DELIVERY AND RETENTION OF ALDEHYDE AND NICOTINE BY-PRODUCT FROM CIGARETTE SMOKE
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Assignee
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| ROUTE 202 - 206 NORTH, |
| BRIDGEWATER,, NEW JERSEY 28402-0327 |
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Correspondence name and address
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ROBERT H. HAMMER III
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HOECHST CELANESE CORPORATION
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P.O. BOX 32414
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CHARLOTTE, NC 28232-2414
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