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: | 004975/0956 | |
| Pages: | 2 |
| | Recorded: | 11/16/1988 | | |
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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07/31/1990
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Application #:
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07272172
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Filing Dt:
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11/16/1988
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Title:
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TANNIN MANNICH ADDUCTS FOR IMPROVING CORROSION RESISTANCE OF METALS
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Correspondence name and address
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PATENT DEPT.
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HENKEL CORPORATION
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300 BROOKSIDE AVE.
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AMBLER, PA 19002
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