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: | 008595/0651 | |
| Pages: | 6 |
| | Recorded: | 07/07/1997 | | |
| 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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03/17/1987
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Application #:
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06734431
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Filing Dt:
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05/16/1985
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Title:
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BATTERY SEPARATOR
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Patent #:
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Issue Dt:
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03/15/1988
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Application #:
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06937241
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Filing Dt:
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12/03/1986
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Title:
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BATTERY SEPARATOR
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Patent #:
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Issue Dt:
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01/25/1994
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Application #:
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07808591
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Filing Dt:
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12/20/1991
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Title:
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BATTERY SEPARATOR
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Patent #:
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Issue Dt:
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08/31/1993
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Application #:
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07808592
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Filing Dt:
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12/20/1991
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Title:
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PROCESS OF MAKING A BATTERY SEPARATOR
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Patent #:
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Issue Dt:
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09/26/1995
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Application #:
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07992181
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Filing Dt:
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12/17/1992
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Title:
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POROUS MEMBRANE HAVING SINGLE LAYER STRUCTURE, BATTERY SEPARATOR MADE THEREOF, PREPARATIONS THEREOF AND BATTERY EQUIPPED WITH SAME BATTERY SEPARATOR
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Assignee
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| 13800 SOUTH LAKES DRIVE |
| CHARLOTTE, NORTH CAROLINA 28273 |
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Correspondence name and address
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HOECHST CELANESE CORPORATION
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ATTENTION: ROBERT H. HAMMER III
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13800 SOUTH LAKES DRIVE
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CHARLOTTE, NC 28273
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