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: | 012631/0868 | |
| Pages: | 5 |
| | Recorded: | 02/20/2002 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
3
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Patent #:
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Issue Dt:
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06/19/1984
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Application #:
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06334232
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Filing Dt:
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12/24/1981
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Title:
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DISAZO SULFOPHENYLPYRAZOLONE-SULFOSTILBENE DYES
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Patent #:
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Issue Dt:
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12/25/1984
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Application #:
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06549404
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Filing Dt:
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11/07/1983
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Title:
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DISAZO SULFOPHENYLPYRAZOLONESTILBENE DYES AND DIRECT DYES TO COLOR CELLULOSE BLACK
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Patent #:
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Issue Dt:
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11/01/1994
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Application #:
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08040470
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Filing Dt:
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04/01/1993
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Title:
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PROCESS FOR COLOR REDUCTION OF DYE WASTEWATER
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Assignee
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| P.O. BOX 14538 |
| 2526 BALDWIN ST. |
| ST. LOUIS, MISSOURI 63178 |
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Correspondence name and address
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WHYTE HIRSCHBOECK DUDEK S.C.
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ALAN E. WAGNER
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111 E. WISCONSIN AVE., SUITE 2100
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MILWAUKEE, WI 53202
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