Patent Assignment Details
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Reel/Frame: | 005438/0464 | |
| Pages: | 4 |
| | Recorded: | 09/10/1990 | | |
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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11/30/1993
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Application #:
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07580020
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Filing Dt:
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09/10/1990
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Title:
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METHOD OF SUPPRESSION OF HYDROGEN SULFIDE WITH HETEROCYCLIC-AMINE ALDEHYDE REACTION PRODUCTS
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Assignee
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100 NORTH BROADWAY |
ST. LOUIS, MISSOURI 63102 |
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Correspondence name and address
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PATENT DEPT.,
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PETROLITE CORP.
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369 MARSHALL AVE.,
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ST. LOUIS, MO 63119
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