Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 014920/0249 | |
| Pages: | 4 |
| | Recorded: | 07/30/2004 | | |
| 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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06/12/1990
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Application #:
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07419656
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Filing Dt:
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10/11/1989
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Title:
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PURIFICATION OF CRUDE ISOPHTHALIC ACID
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Patent #:
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Issue Dt:
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06/03/2001
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Application #:
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07421560
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Filing Dt:
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05/23/2001
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Title:
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PURIFICATION OF CRUDE ISOPHTHALIC ACID
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Patent #:
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Issue Dt:
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05/05/1992
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Application #:
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07610147
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Filing Dt:
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11/06/1990
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Title:
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PROCESS FOR INCREASING THE YIELD OF PURIFIED ISOPHTHALIC ACID AND REDUCING WASTE-WATER TREATMENT
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Patent #:
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Issue Dt:
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07/27/1999
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Application #:
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08890059
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Filing Dt:
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07/09/1997
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Title:
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PROCESS FOR COPRODUCING FUMARIC ACID AND MALEIC ANHYDRIDE
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Patent #:
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Issue Dt:
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08/15/2000
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Application #:
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09295955
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Filing Dt:
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04/21/1999
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Title:
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PROCESS FOR PRODUCTION OF FUMARIC ACID BY ISOMERIZATION OF MALEIC ACID
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Assignee
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| 4111 EAST 37TH STREET NORTH |
| WICHITA, KANSAS 67220 |
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Correspondence name and address
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CAROL A. WILSON
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4101 WINFIELD ROAD
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MAIL CODE 5 EAST
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WARRENVILLE, IL 60555
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