Patent Assignment Details
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Reel/Frame: | 003917/0358 | |
| Pages: | 1 |
| | Recorded: | 09/29/1981 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Total properties:
1
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Patent #:
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Issue Dt:
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Application #:
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06257279
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Filing Dt:
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04/24/1981
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Title:
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PROCESS FOR THE PREPARATION OF DERIVATIVES OF 3-(4-HYDROXY-ANILINO)- CARBAZOLE, THE DERIVATIVES PREPARED AND THEIR USE FOR THE PREPARATION OF SULPHUR DYESTUFFS
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Assignee
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A GERMAN COMPANY |
FRANKFURT (MAIN)-FECHENHEIM, GERMANY |
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Correspondence name and address
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CONNOLLY & HUTZ
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18TH FLOOR, FARMERS BANK BLDG.
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P. O. BOX 2207
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WILMINGTON, DE 19899
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